LEUSCHEN DAVID M

SEC source: 0001213900-20-038241 · ownership.xml · derivative · entry 1

Decarbonization Plus Acquisition Sponsor, LLC · CIK 0001716580 · 10% owner

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 4,685,672

Underlying: Class A Common Stock · 22,130 shares

Expires not disclosed

F1 · derivative.exercise_price: The shares of Class B Common Stock are convertible into shares of the Issuer's Class A Common Stock on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F1 · price: The shares of Class B Common Stock are convertible into shares of the Issuer's Class A Common Stock on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F1 · derivative.exercise_date: The shares of Class B Common Stock are convertible into shares of the Issuer's Class A Common Stock on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F1 · derivative.expiration_date: The shares of Class B Common Stock are convertible into shares of the Issuer's Class A Common Stock on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date.

F2 · balance_after: Includes 93,964 shares of Class B Common Stock that are subject to forfeiture if the underwriters in the Issuer's initial public offering do not exercise their over-allotment option in full.

F3 · ownership.nature: Decarbonization Plus Acquisition Sponsor, LLC is the record holder of the shares reported herein. David M. Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Holdings LLC, which is the sole and managing member of Decarbonization Plus Acquisition Sponsor, LLC.

F4 · ownership.nature: Each of Riverstone Holdings, LLC, Mr. Lesuchen and Mr. Lapeyre may be deemed to have or share beneficial ownership of the common stock held directly by Decarbonization Plus Acquisition Sponsor, LLC. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-070944 · a4.xml · nonDerivative · entry 1

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · Director · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · Director · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · Director · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · Director · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · Director · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · Director · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · Director · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 91,324,941

F1 · price: The price reported in Column 4 is a volume-weighted average price. These shares of Class A common stock were purchased in multiple transactions at prices ranging from $1.06 to $1.07, inclusive.

F2 · ownership.nature: Following the transactions reported herein, includes 15,179,971 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 62,042,575 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 6,236,664 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 7,865,731 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor"), of Class A Common Stock.

F3 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F4 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F5 · ownership.nature: Holdings is also the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F6 · ownership.nature: Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-066510 · a4.xml · nonDerivative · entry 1

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · Director · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · Director · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · Director · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · Director · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · Director · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · Director · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · Director · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 91,299,941

F1 · ownership.nature: Following the transaction reported herein, includes 15,179,971 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 62,022,325 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 6,231,914 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 7,865,731 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor"), of Class A Common Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F3 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F4 · ownership.nature: Holdings is also the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F5 · ownership.nature: Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F6 · ownership.nature: Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-064971 · a4.xml · nonDerivative · entry 3

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · Director · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · Director · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · Director · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · Director · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · Director · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · Director · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · Director · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 87,765,708

F3 · price: The price reported in Column 4 is a volume-weighted average price. These shares of Class A common stock were purchased in multiple transactions at prices ranging from $0.8550 to $0.9299, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Class A Common Stock at each separate price within the ranges set forth in footnotes (1), (2) and (3) to this Form 4.

F4 · ownership.nature: Following the transactions reported herein, includes 15,179,971 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 59,159,596 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 5,560,410 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 7,865,731 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor"), of Class A Common Stock.

F5 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F6 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Holdings is also the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-064971 · a4.xml · nonDerivative · entry 2

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · Director · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · Director · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · Director · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · Director · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · Director · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · Director · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · Director · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 86,224,300

F2 · price: The price reported in Column 4 is a volume-weighted average price. These shares of Class A common stock were purchased in multiple transactions at prices ranging from $0.9001 to $0.9399, inclusive.

F4 · ownership.nature: Following the transactions reported herein, includes 15,179,971 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 59,159,596 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 5,560,410 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 7,865,731 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor"), of Class A Common Stock.

F5 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F6 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Holdings is also the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-064971 · a4.xml · nonDerivative · entry 1

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · Director · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · Director · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · Director · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · Director · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · Director · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · Director · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · Director · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 85,582,326

F1 · price: The price reported in Column 4 is a volume-weighted average price. These shares of Class A common stock were purchased in multiple transactions at prices ranging from $0.9352 to $0.9500, inclusive.

F4 · ownership.nature: Following the transactions reported herein, includes 15,179,971 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 59,159,596 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 5,560,410 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 7,865,731 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor"), of Class A Common Stock.

F5 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F6 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Holdings is also the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-063303 · a4.xml · nonDerivative · entry 3

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · Director · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · Director · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · Director · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · Director · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · Director · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · Director · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · Director · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 85,315,847

F3 · price: The price reported in Column 4 is a volume-weighted average price. These shares of Class A common stock were purchased in multiple transactions at prices ranging from $0.8851 to $0.9500, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Class A Common Stock at each separate price within the ranges set forth in footnotes (1), (2) and (3) to this Form 4.

F4 · ownership.nature: Following the transactions reported herein, includes 15,179,971 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 57,175,209 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 5,094,936 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 7,865,731 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor"), of Class A Common Stock.

F5 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F6 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Holdings is also the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-063303 · a4.xml · nonDerivative · entry 2

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · Director · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · Director · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · Director · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · Director · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · Director · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · Director · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · Director · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 84,342,485

F2 · price: The price reported in Column 4 is a volume-weighted average price. These shares of Class A common stock were purchased in multiple transactions at prices ranging from $0.8275 to $0.9000 , inclusive.

F4 · ownership.nature: Following the transactions reported herein, includes 15,179,971 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 57,175,209 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 5,094,936 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 7,865,731 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor"), of Class A Common Stock.

F5 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F6 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Holdings is also the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-063303 · a4.xml · nonDerivative · entry 1

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · Director · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · Director · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · Director · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · Director · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · Director · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · Director · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · Director · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 83,799,293

F1 · price: The price reported in Column 4 is a volume-weighted average price. These shares of Class A common stock were purchased in multiple transactions at prices ranging from $0.7712 to $0.8499, inclusive.

F4 · ownership.nature: Following the transactions reported herein, includes 15,179,971 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 57,175,209 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 5,094,936 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 7,865,731 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor"), of Class A Common Stock.

F5 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F6 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Holdings is also the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-061007 · a4.xml · nonDerivative · entry 3

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · Director · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · Director · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · Director · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · Director · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · Director · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · Director · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · Director · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 83,239,827

F3 · price: The price reported in Column 4 is a volume-weighted average price. These shares of Class A common stock were purchased in multiple transactions at prices ranging from $0.7836 to $0.8388, inclusive. The reporting persons undertake to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares of Class A Common Stock at each separate price within the ranges set forth in footnotes (1), (2) and (3) to this Form 4.

F4 · ownership.nature: Following the transactions reported herein, includes 15,179,971 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 55,493,633 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 4,700,492 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 7,865,731 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor"), of Class A Common Stock.

F5 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F6 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Holdings is also the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-061007 · a4.xml · nonDerivative · entry 2

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · Director · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · Director · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · Director · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · Director · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · Director · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · Director · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · Director · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 82,222,352

F2 · price: The price reported in Column 4 is a volume-weighted average price. These shares of Class A common stock were purchased in multiple transactions at prices ranging from $0.8884 to $0.9500, inclusive.

F4 · ownership.nature: Following the transactions reported herein, includes 15,179,971 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 55,493,633 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 4,700,492 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 7,865,731 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor"), of Class A Common Stock.

F5 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F6 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Holdings is also the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-061007 · a4.xml · nonDerivative · entry 1

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · Director · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · Director · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · Director · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · Director · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · Director · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · Director · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · Director · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 81,135,794

F1 · price: The price reported in Column 4 is a volume-weighted average price. These shares of Class A common stock were purchased in multiple transactions at prices ranging from $0.8099 to $0.9200, inclusive.

F4 · ownership.nature: Following the transactions reported herein, includes 15,179,971 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 55,493,633 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 4,700,492 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 7,865,731 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor"), of Class A Common Stock.

F5 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F6 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Holdings is also the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-041820 · a4.xml · derivative · entry 10

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Castex Energy 2014, LLC

Disclosed balance after: 0

Underlying: Common Stock · 1,400,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.exercise_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.expiration_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F3 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP V Corp ("Riverstone Corp"), which is the managing member of Riverstone Energy GP V, LLC ("Riverstone GP"), which is the general partner of Riverstone Energy Partners V, L.P. ("Riverstone Energy Partners V"), which is the general partner of Riverstone Global Energy and Power Fund V (FT), L.P. ("Riverstone Energy Fund V"), which is the general partner of Riverstone V Talos Holdings, L.P. ("Riverstone Aggregator"), which is the managing member of Riverstone Talos Energy Equityco LLC ("Riverstone Equityco") and the sole manager of Riverstone Talos Energy Debtco LLC ("Riverstone Debtco"). In addition of Riverstone Energy Partners V and Riverstone Energy Fund V own an indirect interest in Castex 2014, and Riverstone Energy Partners V owns an indirect interest in ILX Holdings II.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II, and such entities and persons, together with Riverstone Aggregator, may be deemed to share beneficial ownership of the securities held of record by Riverstone Equityco and Riverstone Debtco. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-041820 · a4.xml · derivative · entry 9

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ILX Holdings III, LLC

Disclosed balance after: 0

Underlying: Common Stock · 130,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.exercise_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.expiration_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F4 · ownership.nature: Holdings is the owner of the ultimate general partners of each of ILX Holdings and ILX Holdings III.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II, and such entities and persons, together with Riverstone Aggregator, may be deemed to share beneficial ownership of the securities held of record by Riverstone Equityco and Riverstone Debtco. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-041820 · a4.xml · derivative · entry 8

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ILX Holdings II, LLC

Disclosed balance after: 0

Underlying: Common Stock · 4,510,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.exercise_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.expiration_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F3 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP V Corp ("Riverstone Corp"), which is the managing member of Riverstone Energy GP V, LLC ("Riverstone GP"), which is the general partner of Riverstone Energy Partners V, L.P. ("Riverstone Energy Partners V"), which is the general partner of Riverstone Global Energy and Power Fund V (FT), L.P. ("Riverstone Energy Fund V"), which is the general partner of Riverstone V Talos Holdings, L.P. ("Riverstone Aggregator"), which is the managing member of Riverstone Talos Energy Equityco LLC ("Riverstone Equityco") and the sole manager of Riverstone Talos Energy Debtco LLC ("Riverstone Debtco"). In addition of Riverstone Energy Partners V and Riverstone Energy Fund V own an indirect interest in Castex 2014, and Riverstone Energy Partners V owns an indirect interest in ILX Holdings II.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II, and such entities and persons, together with Riverstone Aggregator, may be deemed to share beneficial ownership of the securities held of record by Riverstone Equityco and Riverstone Debtco. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-041820 · a4.xml · derivative · entry 7

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ILX Holdings, LLC

Disclosed balance after: 0

Underlying: Common Stock · 4,960,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.exercise_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.expiration_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F4 · ownership.nature: Holdings is the owner of the ultimate general partners of each of ILX Holdings and ILX Holdings III.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II, and such entities and persons, together with Riverstone Aggregator, may be deemed to share beneficial ownership of the securities held of record by Riverstone Equityco and Riverstone Debtco. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-041820 · a4.xml · nonDerivative · entry 4

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Castex Energy 2014, LLC

Disclosed balance after: 1,400,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F3 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP V Corp ("Riverstone Corp"), which is the managing member of Riverstone Energy GP V, LLC ("Riverstone GP"), which is the general partner of Riverstone Energy Partners V, L.P. ("Riverstone Energy Partners V"), which is the general partner of Riverstone Global Energy and Power Fund V (FT), L.P. ("Riverstone Energy Fund V"), which is the general partner of Riverstone V Talos Holdings, L.P. ("Riverstone Aggregator"), which is the managing member of Riverstone Talos Energy Equityco LLC ("Riverstone Equityco") and the sole manager of Riverstone Talos Energy Debtco LLC ("Riverstone Debtco"). In addition of Riverstone Energy Partners V and Riverstone Energy Fund V own an indirect interest in Castex 2014, and Riverstone Energy Partners V owns an indirect interest in ILX Holdings II.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II, and such entities and persons, together with Riverstone Aggregator, may be deemed to share beneficial ownership of the securities held of record by Riverstone Equityco and Riverstone Debtco. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-041820 · a4.xml · nonDerivative · entry 3

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ILX Holdings III, LLC

Disclosed balance after: 130,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F4 · ownership.nature: Holdings is the owner of the ultimate general partners of each of ILX Holdings and ILX Holdings III.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II, and such entities and persons, together with Riverstone Aggregator, may be deemed to share beneficial ownership of the securities held of record by Riverstone Equityco and Riverstone Debtco. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-041820 · a4.xml · nonDerivative · entry 2

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ILX Holdings II, LLC

Disclosed balance after: 4,510,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F3 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP V Corp ("Riverstone Corp"), which is the managing member of Riverstone Energy GP V, LLC ("Riverstone GP"), which is the general partner of Riverstone Energy Partners V, L.P. ("Riverstone Energy Partners V"), which is the general partner of Riverstone Global Energy and Power Fund V (FT), L.P. ("Riverstone Energy Fund V"), which is the general partner of Riverstone V Talos Holdings, L.P. ("Riverstone Aggregator"), which is the managing member of Riverstone Talos Energy Equityco LLC ("Riverstone Equityco") and the sole manager of Riverstone Talos Energy Debtco LLC ("Riverstone Debtco"). In addition of Riverstone Energy Partners V and Riverstone Energy Fund V own an indirect interest in Castex 2014, and Riverstone Energy Partners V owns an indirect interest in ILX Holdings II.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II, and such entities and persons, together with Riverstone Aggregator, may be deemed to share beneficial ownership of the securities held of record by Riverstone Equityco and Riverstone Debtco. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-041820 · a4.xml · nonDerivative · entry 1

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ILX Holdings, LLC

Disclosed balance after: 4,960,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock converted into 100 shares of the Issuer's common stock on March 30, 2020, which is 20 calendar days following the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F4 · ownership.nature: Holdings is the owner of the ultimate general partners of each of ILX Holdings and ILX Holdings III.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II, and such entities and persons, together with Riverstone Aggregator, may be deemed to share beneficial ownership of the securities held of record by Riverstone Equityco and Riverstone Debtco. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-031852 · a4.xml · derivative · entry 4

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone Global Energy & Power Fund V (FT), L.P. · CIK 0001741037 · Director · 10% owner

Riverstone Energy Partners V, L.P. · CIK 0001597142 · Director · 10% owner

Riverstone Energy GP V, LLC · CIK 0001597157 · Director · 10% owner

Riverstone Energy GP V Corp. · CIK 0001706510 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Castex Energy 2014, LLC

Disclosed balance after: 110,000

Underlying: Common Stock · 140,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.exercise_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.expiration_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F3 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP V Corp ("Riverstone Corp"), which is the managing member of Riverstone Energy GP V, LLC ("Riverstone GP"), which is the general partner of Riverstone Energy Partners V, L.P. ("Riverstone Energy Partners V"), which is the general partner of Riverstone Global Energy and Power Fund V (FT), L.P. ("Riverstone Energy Fund V"). Each of Riverstone Energy Partners V and Riverstone Energy Fund V own an indirect interest in Castex 2014, and Riverstone Energy Partners V owns an indirect interest in ILX Holdings II.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-031852 · a4.xml · derivative · entry 3

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone Global Energy & Power Fund V (FT), L.P. · CIK 0001741037 · Director · 10% owner

Riverstone Energy Partners V, L.P. · CIK 0001597142 · Director · 10% owner

Riverstone Energy GP V, LLC · CIK 0001597157 · Director · 10% owner

Riverstone Energy GP V Corp. · CIK 0001706510 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ILX Holdings III LLC

Disclosed balance after: 96,000

Underlying: Common Stock · 13,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.exercise_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.expiration_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F4 · ownership.nature: Holdings is the owner of the ultimate general partners of each of ILX Holdings and ILX Holdings III.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-031852 · a4.xml · derivative · entry 2

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone Global Energy & Power Fund V (FT), L.P. · CIK 0001741037 · Director · 10% owner

Riverstone Energy Partners V, L.P. · CIK 0001597142 · Director · 10% owner

Riverstone Energy GP V, LLC · CIK 0001597157 · Director · 10% owner

Riverstone Energy GP V Corp. · CIK 0001706510 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ILX Holdings II, LLC

Disclosed balance after: 94,700

Underlying: Common Stock · 451,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.exercise_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.expiration_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F3 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP V Corp ("Riverstone Corp"), which is the managing member of Riverstone Energy GP V, LLC ("Riverstone GP"), which is the general partner of Riverstone Energy Partners V, L.P. ("Riverstone Energy Partners V"), which is the general partner of Riverstone Global Energy and Power Fund V (FT), L.P. ("Riverstone Energy Fund V"). Each of Riverstone Energy Partners V and Riverstone Energy Fund V own an indirect interest in Castex 2014, and Riverstone Energy Partners V owns an indirect interest in ILX Holdings II.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-20-031852 · a4.xml · derivative · entry 1

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · Director · 10% owner

Riverstone Global Energy & Power Fund V (FT), L.P. · CIK 0001741037 · Director · 10% owner

Riverstone Energy Partners V, L.P. · CIK 0001597142 · Director · 10% owner

Riverstone Energy GP V, LLC · CIK 0001597157 · Director · 10% owner

Riverstone Energy GP V Corp. · CIK 0001706510 · Director · 10% owner

Riverstone/Gower Mgmt Co Holdings, L.P. · CIK 0001706129 · Director · 10% owner

Riverstone Management Group, L.L.C. · CIK 0001705948 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By ILX Holdings, LLC

Disclosed balance after: 49,600

Underlying: Common Stock · 496,000 shares

Expires not disclosed

F1 · derivative.exercise_price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · price: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.exercise_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F1 · derivative.expiration_date: On February 28, 2020, as partial consideration for the Issuer's acquisition of certain limited liability company interests, the Issuer issued an aggregate 110,000 shares of Series A Convertible Preferred Stock to ILX Holdings, LLC ("ILX Holdings"), ILX Holdings II, LLC ("ILX Holdings II"), ILX Holdings III, LLC ("ILX Holdings III") and Castex Energy 2014, LLC ("Castex 2014"). Each share of Series A Convertible Preferred Stock will automatically convert into 100 shares (subject to adjustments) of the Issuer's common stock immediately following the expiration of 20 calendar day period commencing on the stated date of distribution to the Issuer's stockholders of a definitive Information Statement on Schedule 14C relating to the conversion of such Series A Convertible Preferred Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings").

F4 · ownership.nature: Holdings is the owner of the ultimate general partners of each of ILX Holdings and ILX Holdings III.

F5 · ownership.nature: Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower and Holdings may be deemed to share beneficial ownership of the securities held of record by ILX Holdings and ILX Holdings III, and each of the foregoing entities and persons, together with Riverstone Corp, Riverstone GP, Riverstone Energy Partners V and Riverstone Energy Fund V may be deemed to share beneficial ownership of the securities held of record by Castex 2014 and ILX Holdings II. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-18-015896 · a4.xml · nonDerivative · entry 1

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · Director · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · Director · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · Director · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · Director · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · Director · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · Director · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · Director · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 78,131,768

F1 · ownership.nature: Following the transactions reported herein, includes 15,179,971shares held of record by REL US Centennial Holdings, LLC ("REL US"), 51,356,105 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 3,729,961 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 7,865,731 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor"), of Class A Common Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F3 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F4 · ownership.nature: Holdings is also the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F5 · ownership.nature: Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F6 · ownership.nature: Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-18-009184 · a4.xml · derivative · entry 6

Silver Run Sponsor II, LLC · CIK 0001700806 · Director · 10% owner

Riverstone VI SR II Holdings, L.P. · CIK 0001701270 · 10% owner

Riverstone Energy VI Holdings GP, LLC · CIK 0001701276 · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · 10% owner

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 20,000,000

Underlying: Class A Common Stock · 20,000,000 shares

Expires not disclosed

F3 · derivative.exercise_price: Held of record by Riverstone VI Alta Mesa Holdings, L.P. ("Riverstone Contributor" and, together with the Sponsor, SR II Holdings, AMR Partners, AMR Partners-U and AMR Partners-T, the "Riverstone Funds"). In connection with the closing of the Issuer's Initial Business Combination, the Issuer issued Riverstone Contributor 20,000,000 shares of Class C Common Stock and caused SRII Opco, LP to issue an equal number of its common units (the "SRII Opco Common Units") to the Riverstone Contributor in exchange for certain assets of Riverstone Contributor. The SRII Opco Common Units may, at the option of Riverstone Contributor, be redeemed for shares of Class A Common Stock on a one-to-one basis at any time after 180 days after the closing of the Initial Business Combination and have no expiration date. Upon redemption, an equal number of shares of Class C Common Stock will be cancelled.

F3 · price: Held of record by Riverstone VI Alta Mesa Holdings, L.P. ("Riverstone Contributor" and, together with the Sponsor, SR II Holdings, AMR Partners, AMR Partners-U and AMR Partners-T, the "Riverstone Funds"). In connection with the closing of the Issuer's Initial Business Combination, the Issuer issued Riverstone Contributor 20,000,000 shares of Class C Common Stock and caused SRII Opco, LP to issue an equal number of its common units (the "SRII Opco Common Units") to the Riverstone Contributor in exchange for certain assets of Riverstone Contributor. The SRII Opco Common Units may, at the option of Riverstone Contributor, be redeemed for shares of Class A Common Stock on a one-to-one basis at any time after 180 days after the closing of the Initial Business Combination and have no expiration date. Upon redemption, an equal number of shares of Class C Common Stock will be cancelled.

F3 · derivative.exercise_date: Held of record by Riverstone VI Alta Mesa Holdings, L.P. ("Riverstone Contributor" and, together with the Sponsor, SR II Holdings, AMR Partners, AMR Partners-U and AMR Partners-T, the "Riverstone Funds"). In connection with the closing of the Issuer's Initial Business Combination, the Issuer issued Riverstone Contributor 20,000,000 shares of Class C Common Stock and caused SRII Opco, LP to issue an equal number of its common units (the "SRII Opco Common Units") to the Riverstone Contributor in exchange for certain assets of Riverstone Contributor. The SRII Opco Common Units may, at the option of Riverstone Contributor, be redeemed for shares of Class A Common Stock on a one-to-one basis at any time after 180 days after the closing of the Initial Business Combination and have no expiration date. Upon redemption, an equal number of shares of Class C Common Stock will be cancelled.

F3 · derivative.expiration_date: Held of record by Riverstone VI Alta Mesa Holdings, L.P. ("Riverstone Contributor" and, together with the Sponsor, SR II Holdings, AMR Partners, AMR Partners-U and AMR Partners-T, the "Riverstone Funds"). In connection with the closing of the Issuer's Initial Business Combination, the Issuer issued Riverstone Contributor 20,000,000 shares of Class C Common Stock and caused SRII Opco, LP to issue an equal number of its common units (the "SRII Opco Common Units") to the Riverstone Contributor in exchange for certain assets of Riverstone Contributor. The SRII Opco Common Units may, at the option of Riverstone Contributor, be redeemed for shares of Class A Common Stock on a one-to-one basis at any time after 180 days after the closing of the Initial Business Combination and have no expiration date. Upon redemption, an equal number of shares of Class C Common Stock will be cancelled.

F3 · ownership.nature: Held of record by Riverstone VI Alta Mesa Holdings, L.P. ("Riverstone Contributor" and, together with the Sponsor, SR II Holdings, AMR Partners, AMR Partners-U and AMR Partners-T, the "Riverstone Funds"). In connection with the closing of the Issuer's Initial Business Combination, the Issuer issued Riverstone Contributor 20,000,000 shares of Class C Common Stock and caused SRII Opco, LP to issue an equal number of its common units (the "SRII Opco Common Units") to the Riverstone Contributor in exchange for certain assets of Riverstone Contributor. The SRII Opco Common Units may, at the option of Riverstone Contributor, be redeemed for shares of Class A Common Stock on a one-to-one basis at any time after 180 days after the closing of the Initial Business Combination and have no expiration date. Upon redemption, an equal number of shares of Class C Common Stock will be cancelled.

F5 · ownership.nature: David M. Leuschen and Pierre F. Lapeyre, Jr. are the members of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings"), which is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC ("Riverstone Energy GP") which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of AMR Partners, the manager of AMR Partners-U and the managing member of Riverstone Energy VI Holdings GP, LLC, which is the general partner of each of the Riverstone Contributor and SR II Holdings, which is the sole and managing member of Sponsor. Riverstone Energy GP is also the sole member of Riverstone Energy Partners VI (Non-U.S.), LLC, which is the general partner of AMR Partners-T, L.P.

F6 · ownership.nature: Riverstone Energy GP is managed by a managing committee consisting of Pierre F. Lapeyre, Jr., David M. Leuschen, E. Bartow Jones, N. John Lancaster, Baran Tekkora and Robert M. Tichio. As such, each of Riverstone Energy GP, Riverstone Energy GP VI Corp, Holdings, Riverstone/Gower, Riverstone Management, Mr. Leuschen and Mr. Lapeyre may be deemed to have or share beneficial ownership of the securities held directly by the Riverstone Funds. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-18-009184 · a4.xml · derivative · entry 5

Silver Run Sponsor II, LLC · CIK 0001700806 · Director · 10% owner

Riverstone VI SR II Holdings, L.P. · CIK 0001701270 · 10% owner

Riverstone Energy VI Holdings GP, LLC · CIK 0001701276 · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · 10% owner

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 25,776,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Prior to the transactions reported herein, the Class B Common Stock was held of record by Sponsor. In connection with the closing of the initial business combination of the Issuer (the "Initial Business Combination"), each share of Class B Common Stock automatically converted into Class A Common Stock of the Issuer on a 1-to-1 basis.

F2 · derivative.exercise_date: Prior to the transactions reported herein, the Class B Common Stock was held of record by Sponsor. In connection with the closing of the initial business combination of the Issuer (the "Initial Business Combination"), each share of Class B Common Stock automatically converted into Class A Common Stock of the Issuer on a 1-to-1 basis.

F2 · derivative.expiration_date: Prior to the transactions reported herein, the Class B Common Stock was held of record by Sponsor. In connection with the closing of the initial business combination of the Issuer (the "Initial Business Combination"), each share of Class B Common Stock automatically converted into Class A Common Stock of the Issuer on a 1-to-1 basis.

F2 · ownership.nature: Prior to the transactions reported herein, the Class B Common Stock was held of record by Sponsor. In connection with the closing of the initial business combination of the Issuer (the "Initial Business Combination"), each share of Class B Common Stock automatically converted into Class A Common Stock of the Issuer on a 1-to-1 basis.

F5 · ownership.nature: David M. Leuschen and Pierre F. Lapeyre, Jr. are the members of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings"), which is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC ("Riverstone Energy GP") which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of AMR Partners, the manager of AMR Partners-U and the managing member of Riverstone Energy VI Holdings GP, LLC, which is the general partner of each of the Riverstone Contributor and SR II Holdings, which is the sole and managing member of Sponsor. Riverstone Energy GP is also the sole member of Riverstone Energy Partners VI (Non-U.S.), LLC, which is the general partner of AMR Partners-T, L.P.

F6 · ownership.nature: Riverstone Energy GP is managed by a managing committee consisting of Pierre F. Lapeyre, Jr., David M. Leuschen, E. Bartow Jones, N. John Lancaster, Baran Tekkora and Robert M. Tichio. As such, each of Riverstone Energy GP, Riverstone Energy GP VI Corp, Holdings, Riverstone/Gower, Riverstone Management, Mr. Leuschen and Mr. Lapeyre may be deemed to have or share beneficial ownership of the securities held directly by the Riverstone Funds. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-18-009184 · a4.xml · derivative · entry 4

Silver Run Sponsor II, LLC · CIK 0001700806 · Director · 10% owner

Riverstone VI SR II Holdings, L.P. · CIK 0001701270 · 10% owner

Riverstone Energy VI Holdings GP, LLC · CIK 0001701276 · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · 10% owner

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 28,466,666

Underlying: Class A Common Stock · 28,466,666 shares

Expires 2023-02-09

F4 · ownership.nature: Includes 9,716,012 warrants held of record by Sponsor, 13,333,333 warrants held of record by SR II Holdings, 4,561,992 warrants held by AMR Partners, 303,504 warrants held of record by AMR Partners-U and 551,825 warrants held of record by AMR Partners-T. Of these, 15,133,333 warrants were purchased simultaneous with the closing of the Issuer's initial public offering on March 29, 2017, and 13,333,333 warrants were issued pursuant to a forward purchase agreement dated as of March 17, 2017. The warrants became exercisable after the completion of the Initial Business Combination, which occurred on February 9, 2018.

F5 · ownership.nature: David M. Leuschen and Pierre F. Lapeyre, Jr. are the members of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings"), which is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC ("Riverstone Energy GP") which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of AMR Partners, the manager of AMR Partners-U and the managing member of Riverstone Energy VI Holdings GP, LLC, which is the general partner of each of the Riverstone Contributor and SR II Holdings, which is the sole and managing member of Sponsor. Riverstone Energy GP is also the sole member of Riverstone Energy Partners VI (Non-U.S.), LLC, which is the general partner of AMR Partners-T, L.P.

F6 · ownership.nature: Riverstone Energy GP is managed by a managing committee consisting of Pierre F. Lapeyre, Jr., David M. Leuschen, E. Bartow Jones, N. John Lancaster, Baran Tekkora and Robert M. Tichio. As such, each of Riverstone Energy GP, Riverstone Energy GP VI Corp, Holdings, Riverstone/Gower, Riverstone Management, Mr. Leuschen and Mr. Lapeyre may be deemed to have or share beneficial ownership of the securities held directly by the Riverstone Funds. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-18-009184 · a4.xml · nonDerivative · entry 3

Silver Run Sponsor II, LLC · CIK 0001700806 · Director · 10% owner

Riverstone VI SR II Holdings, L.P. · CIK 0001701270 · 10% owner

Riverstone Energy VI Holdings GP, LLC · CIK 0001701276 · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · 10% owner

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 20,000,000

F3 · price: Held of record by Riverstone VI Alta Mesa Holdings, L.P. ("Riverstone Contributor" and, together with the Sponsor, SR II Holdings, AMR Partners, AMR Partners-U and AMR Partners-T, the "Riverstone Funds"). In connection with the closing of the Issuer's Initial Business Combination, the Issuer issued Riverstone Contributor 20,000,000 shares of Class C Common Stock and caused SRII Opco, LP to issue an equal number of its common units (the "SRII Opco Common Units") to the Riverstone Contributor in exchange for certain assets of Riverstone Contributor. The SRII Opco Common Units may, at the option of Riverstone Contributor, be redeemed for shares of Class A Common Stock on a one-to-one basis at any time after 180 days after the closing of the Initial Business Combination and have no expiration date. Upon redemption, an equal number of shares of Class C Common Stock will be cancelled.

F3 · ownership.nature: Held of record by Riverstone VI Alta Mesa Holdings, L.P. ("Riverstone Contributor" and, together with the Sponsor, SR II Holdings, AMR Partners, AMR Partners-U and AMR Partners-T, the "Riverstone Funds"). In connection with the closing of the Issuer's Initial Business Combination, the Issuer issued Riverstone Contributor 20,000,000 shares of Class C Common Stock and caused SRII Opco, LP to issue an equal number of its common units (the "SRII Opco Common Units") to the Riverstone Contributor in exchange for certain assets of Riverstone Contributor. The SRII Opco Common Units may, at the option of Riverstone Contributor, be redeemed for shares of Class A Common Stock on a one-to-one basis at any time after 180 days after the closing of the Initial Business Combination and have no expiration date. Upon redemption, an equal number of shares of Class C Common Stock will be cancelled.

F5 · ownership.nature: David M. Leuschen and Pierre F. Lapeyre, Jr. are the members of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings"), which is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC ("Riverstone Energy GP") which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of AMR Partners, the manager of AMR Partners-U and the managing member of Riverstone Energy VI Holdings GP, LLC, which is the general partner of each of the Riverstone Contributor and SR II Holdings, which is the sole and managing member of Sponsor. Riverstone Energy GP is also the sole member of Riverstone Energy Partners VI (Non-U.S.), LLC, which is the general partner of AMR Partners-T, L.P.

F6 · ownership.nature: Riverstone Energy GP is managed by a managing committee consisting of Pierre F. Lapeyre, Jr., David M. Leuschen, E. Bartow Jones, N. John Lancaster, Baran Tekkora and Robert M. Tichio. As such, each of Riverstone Energy GP, Riverstone Energy GP VI Corp, Holdings, Riverstone/Gower, Riverstone Management, Mr. Leuschen and Mr. Lapeyre may be deemed to have or share beneficial ownership of the securities held directly by the Riverstone Funds. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-18-009184 · a4.xml · nonDerivative · entry 2

Silver Run Sponsor II, LLC · CIK 0001700806 · Director · 10% owner

Riverstone VI SR II Holdings, L.P. · CIK 0001701270 · 10% owner

Riverstone Energy VI Holdings GP, LLC · CIK 0001701276 · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · 10% owner

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 65,776,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: Prior to the transactions reported herein, the Class B Common Stock was held of record by Sponsor. In connection with the closing of the initial business combination of the Issuer (the "Initial Business Combination"), each share of Class B Common Stock automatically converted into Class A Common Stock of the Issuer on a 1-to-1 basis.

F1 · ownership.nature: Following the transactions reported herein, includes 16,548,894 shares held of record by Silver Run Sponsor II, LLC ("Sponsor"), 18,522,000 shares held of record by Riverstone VI SR II Holdings, L.P. ("SR II Holdings"), 25,857,148 shares held by Riverstone AMR Partners, L.P. ("AMR Partners"), 1,720,243 shares held of record by Riverstone AMR Partners-U, LLC ("AMR Partners-U") and 3,127,715 shares held of record by Riverstone AMR Partners-T, L.P.

F5 · ownership.nature: David M. Leuschen and Pierre F. Lapeyre, Jr. are the members of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings"), which is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC ("Riverstone Energy GP") which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of AMR Partners, the manager of AMR Partners-U and the managing member of Riverstone Energy VI Holdings GP, LLC, which is the general partner of each of the Riverstone Contributor and SR II Holdings, which is the sole and managing member of Sponsor. Riverstone Energy GP is also the sole member of Riverstone Energy Partners VI (Non-U.S.), LLC, which is the general partner of AMR Partners-T, L.P.

F6 · ownership.nature: Riverstone Energy GP is managed by a managing committee consisting of Pierre F. Lapeyre, Jr., David M. Leuschen, E. Bartow Jones, N. John Lancaster, Baran Tekkora and Robert M. Tichio. As such, each of Riverstone Energy GP, Riverstone Energy GP VI Corp, Holdings, Riverstone/Gower, Riverstone Management, Mr. Leuschen and Mr. Lapeyre may be deemed to have or share beneficial ownership of the securities held directly by the Riverstone Funds. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-18-009184 · a4.xml · nonDerivative · entry 1

Silver Run Sponsor II, LLC · CIK 0001700806 · Director · 10% owner

Riverstone VI SR II Holdings, L.P. · CIK 0001701270 · 10% owner

Riverstone Energy VI Holdings GP, LLC · CIK 0001701276 · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · 10% owner

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 40,000,000

F1 · ownership.nature: Following the transactions reported herein, includes 16,548,894 shares held of record by Silver Run Sponsor II, LLC ("Sponsor"), 18,522,000 shares held of record by Riverstone VI SR II Holdings, L.P. ("SR II Holdings"), 25,857,148 shares held by Riverstone AMR Partners, L.P. ("AMR Partners"), 1,720,243 shares held of record by Riverstone AMR Partners-U, LLC ("AMR Partners-U") and 3,127,715 shares held of record by Riverstone AMR Partners-T, L.P.

F5 · ownership.nature: David M. Leuschen and Pierre F. Lapeyre, Jr. are the members of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the general partner of Riverstone/Gower Mgmt Co Holdings, L.P. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings"), which is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC ("Riverstone Energy GP") which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of AMR Partners, the manager of AMR Partners-U and the managing member of Riverstone Energy VI Holdings GP, LLC, which is the general partner of each of the Riverstone Contributor and SR II Holdings, which is the sole and managing member of Sponsor. Riverstone Energy GP is also the sole member of Riverstone Energy Partners VI (Non-U.S.), LLC, which is the general partner of AMR Partners-T, L.P.

F6 · ownership.nature: Riverstone Energy GP is managed by a managing committee consisting of Pierre F. Lapeyre, Jr., David M. Leuschen, E. Bartow Jones, N. John Lancaster, Baran Tekkora and Robert M. Tichio. As such, each of Riverstone Energy GP, Riverstone Energy GP VI Corp, Holdings, Riverstone/Gower, Riverstone Management, Mr. Leuschen and Mr. Lapeyre may be deemed to have or share beneficial ownership of the securities held directly by the Riverstone Funds. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-17-068541 · a4.xml · nonDerivative · entry 1

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 99,637,185

F1 · ownership.nature: Following the transactions reported herein, includes 19,542,288 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 66,114,474 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 4,801,852 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 9,178,571 shares held of record by Silver Run Sponsor of Class A Common Stock.

F2 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.L.C. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F3 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. Riverstone Energy GP VI, LLC is managed by an eight person managing committee consisting of Pierre F. Lapeyre, Jr., David M. Leuschen, James T. Hackett, Michael B. Hoffman, N. John Lancaster, Andrew W. Ward, Mark G. Papa and, on a rotating basis, one of E. Bartow Jones, Baran Tekkora and Robert M. Tichio

F4 · ownership.nature: (continued) Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F5 · ownership.nature: (continued) Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F6 · ownership.nature: (continued) Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Holdings is the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-17-040726 · a4.xml · derivative · entry 2

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes(8)(9)

Disclosed balance after: 6,826,502

Underlying: Class A Common Stock · 1,173,498 shares

Expires not disclosed

F1 · kind: On June 19, 2017, Silver Run Sponsor, LLC ("Silver Run Sponsor") distributed 1,815,988 shares of the Class A Common Stock of the Issuer and warrants to purchase 1,173,498 shares of Class A Common Stock to its member, Mark G. Papa, for no consideration.

F1 · price: On June 19, 2017, Silver Run Sponsor, LLC ("Silver Run Sponsor") distributed 1,815,988 shares of the Class A Common Stock of the Issuer and warrants to purchase 1,173,498 shares of Class A Common Stock to its member, Mark G. Papa, for no consideration.

F8 · derivative.exercise_date: The warrants are held of record by Silver Run Sponsor. The warrants are currently exercisable and will expire five years after the Initial Business Combination, which occurred on October 11, 2016, or earlier upon redemption or liquidation.

F8 · derivative.expiration_date: The warrants are held of record by Silver Run Sponsor. The warrants are currently exercisable and will expire five years after the Initial Business Combination, which occurred on October 11, 2016, or earlier upon redemption or liquidation.

SEC source: 0001104659-17-040726 · a4.xml · nonDerivative · entry 1

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 121,142,602

F1 · kind: On June 19, 2017, Silver Run Sponsor, LLC ("Silver Run Sponsor") distributed 1,815,988 shares of the Class A Common Stock of the Issuer and warrants to purchase 1,173,498 shares of Class A Common Stock to its member, Mark G. Papa, for no consideration.

F1 · price: On June 19, 2017, Silver Run Sponsor, LLC ("Silver Run Sponsor") distributed 1,815,988 shares of the Class A Common Stock of the Issuer and warrants to purchase 1,173,498 shares of Class A Common Stock to its member, Mark G. Papa, for no consideration.

F2 · ownership.nature: Following the transactions reported herein, includes 23,888,921 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 80,819,780 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 5,869,889 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 10,564,012 shares held of record by Silver Run Sponsor of Class A Common Stock.

F3 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.L.C. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F4 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. Riverstone Energy GP VI, LLC is managed by an eight person managing committee consisting of Pierre F. Lapeyre, Jr., David M. Leuschen, James T. Hackett, Michael B. Hoffman, N. John Lancaster, Andrew W. Ward, Mark G. Papa and, on a rotating basis, one of E. Bartow Jones, Baran Tekkora and Robert M. Tichio

F5 · ownership.nature: (continued) Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F6 · ownership.nature: (continued) Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: (continued) Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Holdings is the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-17-036194 · a4.xml · derivative · entry 2

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 0

Underlying: Class A Common Stock · 26,100,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On May 25, 2017, the Issuer's shareholders approved the conversion of the Series B Preferred Stock, and, as a result, each share of Series B Preferred Stock was automatically converted into 250 shares of Class A Common Stock.

F1 · derivative.exercise_date: On May 25, 2017, the Issuer's shareholders approved the conversion of the Series B Preferred Stock, and, as a result, each share of Series B Preferred Stock was automatically converted into 250 shares of Class A Common Stock.

F1 · derivative.expiration_date: On May 25, 2017, the Issuer's shareholders approved the conversion of the Series B Preferred Stock, and, as a result, each share of Series B Preferred Stock was automatically converted into 250 shares of Class A Common Stock.

F2 · ownership.nature: Following the transactions reported herein, includes 23,888,921 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 80,819,780 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 5,869,889 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 12,380,000 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor") of Class A Common Stock.

F3 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.L.C. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F4 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. Riverstone Energy GP VI, LLC is managed by an eight person managing committee consisting of Pierre F. Lapeyre, Jr., David M. Leuschen, James T. Hackett, Michael B. Hoffman, N. John Lancaster, Andrew W. Ward, Mark G. Papa and, on a rotating basis, one of E. Bartow Jones, Baran Tekkora and Robert M. Tichio

F5 · ownership.nature: (continued) Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F6 · ownership.nature: (continued) Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: (continued) Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Holdings is the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-17-036194 · a4.xml · nonDerivative · entry 1

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 122,958,590

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On May 25, 2017, the Issuer's shareholders approved the conversion of the Series B Preferred Stock, and, as a result, each share of Series B Preferred Stock was automatically converted into 250 shares of Class A Common Stock.

F2 · ownership.nature: Following the transactions reported herein, includes 23,888,921 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 80,819,780 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), 5,869,889 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI"), and 12,380,000 shares held of record by Silver Run Sponsor, LLC ("Silver Run Sponsor") of Class A Common Stock.

F3 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Management Group, L.L.C. ("Riverstone Management"), which is the managing member of Riverstone/Gower Mgmt Co Holdings, L.L.C. ("Riverstone/Gower"), which is the sole member of Riverstone Holdings LLC ("Holdings") and the sole shareholder of Riverstone Holdings II (Cayman) Ltd. ("Holdings II").

F4 · ownership.nature: Holdings is the sole shareholder of Riverstone Energy GP VI Corp, which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner of Riverstone QB Holdings. Riverstone Energy GP VI, LLC is managed by an eight person managing committee consisting of Pierre F. Lapeyre, Jr., David M. Leuschen, James T. Hackett, Michael B. Hoffman, N. John Lancaster, Andrew W. Ward, Mark G. Papa and, on a rotating basis, one of E. Bartow Jones, Baran Tekkora and Robert M. Tichio

F5 · ownership.nature: (continued) Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings, Riverstone Energy GP VI Corp, Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F6 · ownership.nature: (continued) Holdings II is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings II, Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: (continued) Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P., which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C., which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC, Riverstone Non-ECI Partners GP (Cayman), L.P., and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Holdings is the managing member of Silver Run Sponsor Manager, LLC, which is the managing member of Silver Run Sponsor. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Management, Riverstone/Gower, Holdings and Silver Run Sponsor Manager, LLC may be deemed to share beneficial ownership of the securities held of record by Silver Run Sponsor. Each such person or entity disclaims beneficial ownership of these securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that any such person or entity is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-16-164558 · a4.xml · derivative · entry 2

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 104,400

Underlying: Class A Common Stock · 26,100,000 shares

Expires not disclosed

F8 · derivative.exercise_price: The Series B Preferred Stock has no expiration date and will automatically convert into shares of Class A Common Stock on a 250-to-1 basis (subject to adjustment for stock splits, stock dividends, reorganizations, recapitalizations and the like) upon receipt by the Issuer of stockholder approval for the issuance of the shares of Class A Common Stock issuable upon conversion of the Series B Preferred Stock.

F8 · derivative.exercise_date: The Series B Preferred Stock has no expiration date and will automatically convert into shares of Class A Common Stock on a 250-to-1 basis (subject to adjustment for stock splits, stock dividends, reorganizations, recapitalizations and the like) upon receipt by the Issuer of stockholder approval for the issuance of the shares of Class A Common Stock issuable upon conversion of the Series B Preferred Stock.

F8 · derivative.expiration_date: The Series B Preferred Stock has no expiration date and will automatically convert into shares of Class A Common Stock on a 250-to-1 basis (subject to adjustment for stock splits, stock dividends, reorganizations, recapitalizations and the like) upon receipt by the Issuer of stockholder approval for the issuance of the shares of Class A Common Stock issuable upon conversion of the Series B Preferred Stock.

F2 · ownership.nature: Includes 22,554 shares held of record by REL US, 76,304 shares held of record by Riverstone QB Holdings, and 5,542 shares held of record by Riverstone Non-ECI of Series B Preferred Stock.

F3 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Holdings LLC. Riverstone Holdings, LLC is the sole shareholder of Riverstone Energy GP VI Corp., which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner Riverstone QB Holdings. Riverstone Energy GP VI, LLC is managed by an eight person managing committee consisting of Pierre F. Lapeyre, Jr., David M. Leuschen, James T. Hackett, Michael B. Hoffman, N. John Lancaster, Andrew W. Ward, Mark G. Papa and, on a rotating basis, one of E. Bartow Jones, Baran Tekkora and Robert M. Tichio.

F4 · ownership.nature: (continued) The members of the managing committee of Riverstone Energy GP VI Corp., Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F5 · ownership.nature: (continued) David Leuschen and Pierre F. Lapeyre, Jr. are the sole shareholders of Riverstone Holdings II (Cayman) Ltd. Riverstone Holdings II (Cayman) Ltd. is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Holdings II (Cayman) Ltd., Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F6 · ownership.nature: (continued) Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P. which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C. which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC Riverstone Non-ECI Partners GP (Cayman), L.P. and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-16-164558 · a4.xml · nonDerivative · entry 1

Riverstone Non-ECI USRPI AIV, L.P. · CIK 0001692664 · 10% owner

Riverstone Non-ECI USRPI AIV GP, L.L.C. · CIK 0001692815 · 10% owner

Riverstone Non-ECI Partners GP (Cayman), L.P. · CIK 0001692896 · 10% owner

Riverstone Non-ECI GP Cayman LLC · CIK 0001692922 · 10% owner

Riverstone Non-ECI GP Ltd. · CIK 0001692880 · 10% owner

Riverstone Energy Partners VI, L.P. · CIK 0001686391 · 10% owner

Riverstone Energy GP VI, LLC · CIK 0001686387 · 10% owner

Riverstone Energy GP VI Corp. · CIK 0001686355 · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 104,858,590

F1 · ownership.nature: Includes 750,421 shares held of record by REL US Centennial Holdings, LLC ("REL US"), 2,538,780 shares held of record by Riverstone VI Centennial QB Holdings, L.P. ("Riverstone QB Holdings"), and 184,389 shares held of record by Riverstone Non-ECI USRPI AIV, L.P. ("Riverstone Non-ECI") of Class A Common Stock.

F3 · ownership.nature: David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Holdings LLC. Riverstone Holdings, LLC is the sole shareholder of Riverstone Energy GP VI Corp., which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the general partner Riverstone QB Holdings. Riverstone Energy GP VI, LLC is managed by an eight person managing committee consisting of Pierre F. Lapeyre, Jr., David M. Leuschen, James T. Hackett, Michael B. Hoffman, N. John Lancaster, Andrew W. Ward, Mark G. Papa and, on a rotating basis, one of E. Bartow Jones, Baran Tekkora and Robert M. Tichio.

F4 · ownership.nature: (continued) The members of the managing committee of Riverstone Energy GP VI Corp., Riverstone Energy GP VI, LLC and Riverstone Energy Partners VI, L.P. may be deemed to share beneficial ownership of the securities held of record by Riverstone QB Holdings. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F5 · ownership.nature: (continued) David Leuschen and Pierre F. Lapeyre, Jr. are the sole shareholders of Riverstone Holdings II (Cayman) Ltd. Riverstone Holdings II (Cayman) Ltd. is the general partner of Riverstone Energy Limited Investment Holdings, LP, which is the sole shareholder of REL IP General Partner Limited, which is the general partner of REL IP General Partner LP, which is the managing member of REL US. Each of Messrs. Leuschen and Lapeyre, Riverstone Holdings II (Cayman) Ltd., Riverstone Energy Limited Investment Holdings, LP, REL IP General Partner Limited and REL IP General Partner LP may be deemed to share beneficial ownership of the securities held of record by REL US. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F6 · ownership.nature: (continued) Riverstone Non-ECI GP Ltd. is the sole member of Riverstone Non-ECI Cayman GP LLC, which is the general partner of Riverstone Non-ECI Partners GP (Cayman), L.P. which is the sole member of Riverstone Non-ECI USRPI AIV GP, L.L.C. which is the general partner of Riverstone Non-ECI. Riverstone Non-ECI GP Ltd. is managed by Mr. Leuschen and Mr. Lapeyre. As such, each of Messrs. Leuschen and Lapeyre, Riverstone Non-ECI GP Ltd., Riverstone Non-ECI Cayman GP LLC Riverstone Non-ECI Partners GP (Cayman), L.P. and Riverstone Non-ECI USRPI AIV GP, L.L.C. may be deemed to share beneficial ownership of the securities held of record by Riverstone Non-ECI. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Silver Run Manager is the managing member of Silver Run Sponsor. Riverstone Holdings is the managing member of Silver Run Manager. Mr. Leuschen and Mr. Lapeyre are the managing directors of Riverstone Holdings and have or share voting and investment discretion with respect to the securities held of record by Silver Run Sponsor. As such, each of Silver Run Manager, Riverstone Holdings, Mr. Leuschen and Mr. Lapeyre may be deemed to have or share beneficial ownership of the securities held directly by Silver Run Sponsor. Each such entity or person disclaims any such beneficial ownership of such securities.

SEC source: 0001104659-16-150068 · a4.xml · derivative · entry 4

Silver Run Sponsor, LLC · CIK 0001665629 · 10% owner

Silver Run Sponsor Manager, LLC · CIK 0001667431 · 10% owner

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 0

Underlying: Class A Common Stock · 12,380,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: The Class B Common Stock automatically converted into Class A Common Stock on a 1-to-1 basis and had no expiration date.

F3 · derivative.exercise_date: The Class B Common Stock automatically converted into Class A Common Stock on a 1-to-1 basis and had no expiration date.

F3 · derivative.expiration_date: The Class B Common Stock automatically converted into Class A Common Stock on a 1-to-1 basis and had no expiration date.

F4 · ownership.nature: The securities are held of record by Silver Run Sponsor, LLC. Silver Run Sponsor Manager, LLC is the managing member of Silver Run Sponsor, LLC. Riverstone Holdings LLC is the managing member of Silver Run Sponsor Manager, LLC. David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Holdings LLC and have or share voting and investment discretion with respect to the securities held of record by Silver Run Sponsor, LLC. As such, each of Silver Run Sponsor Manager, LLC, Riverstone Holdings LLC, Mr. Leuschen and Mr. Lapeyre may be deemed to have or share beneficial ownership of the securities held directly by Silver Run Sponsor, LLC. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-16-150068 · a4.xml · derivative · entry 3

Silver Run Sponsor, LLC · CIK 0001665629 · 10% owner

Silver Run Sponsor Manager, LLC · CIK 0001667431 · 10% owner

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnotes

Disclosed balance after: 8,000,000

Underlying: Class A Common Stock · 8,000,000 shares

Expires not disclosed

F5 · date: The warrants were purchased by Silver Run Sponsor, LLC simultaneous with the closing of the issuer's initial public offering on February 29, 2016. The warrants became exercisable after the completion of the Initial Business Combination, which occurred on October 11, 2016, and may now be exercised for of Class A Common Stock beginning 30 days after the Initial Business Combination. The warrants will expire five years after the Initial Business Combination or earlier upon redemption or liquidation.

F5 · derivative.exercise_date: The warrants were purchased by Silver Run Sponsor, LLC simultaneous with the closing of the issuer's initial public offering on February 29, 2016. The warrants became exercisable after the completion of the Initial Business Combination, which occurred on October 11, 2016, and may now be exercised for of Class A Common Stock beginning 30 days after the Initial Business Combination. The warrants will expire five years after the Initial Business Combination or earlier upon redemption or liquidation.

F5 · derivative.expiration_date: The warrants were purchased by Silver Run Sponsor, LLC simultaneous with the closing of the issuer's initial public offering on February 29, 2016. The warrants became exercisable after the completion of the Initial Business Combination, which occurred on October 11, 2016, and may now be exercised for of Class A Common Stock beginning 30 days after the Initial Business Combination. The warrants will expire five years after the Initial Business Combination or earlier upon redemption or liquidation.

F4 · ownership.nature: The securities are held of record by Silver Run Sponsor, LLC. Silver Run Sponsor Manager, LLC is the managing member of Silver Run Sponsor, LLC. Riverstone Holdings LLC is the managing member of Silver Run Sponsor Manager, LLC. David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Holdings LLC and have or share voting and investment discretion with respect to the securities held of record by Silver Run Sponsor, LLC. As such, each of Silver Run Sponsor Manager, LLC, Riverstone Holdings LLC, Mr. Leuschen and Mr. Lapeyre may be deemed to have or share beneficial ownership of the securities held directly by Silver Run Sponsor, LLC. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-16-150068 · a4.xml · nonDerivative · entry 2

Silver Run Sponsor, LLC · CIK 0001665629 · 10% owner

Silver Run Sponsor Manager, LLC · CIK 0001667431 · 10% owner

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 12,380,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · price: The Class B Common Stock automatically converted into Class A Common Stock on a 1-to-1 basis and had no expiration date.

F4 · ownership.nature: The securities are held of record by Silver Run Sponsor, LLC. Silver Run Sponsor Manager, LLC is the managing member of Silver Run Sponsor, LLC. Riverstone Holdings LLC is the managing member of Silver Run Sponsor Manager, LLC. David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Holdings LLC and have or share voting and investment discretion with respect to the securities held of record by Silver Run Sponsor, LLC. As such, each of Silver Run Sponsor Manager, LLC, Riverstone Holdings LLC, Mr. Leuschen and Mr. Lapeyre may be deemed to have or share beneficial ownership of the securities held directly by Silver Run Sponsor, LLC. Each such entity or person disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

SEC source: 0001104659-16-150068 · a4.xml · nonDerivative · entry 1

Silver Run Sponsor, LLC · CIK 0001665629 · 10% owner

Silver Run Sponsor Manager, LLC · CIK 0001667431 · 10% owner

RIVERSTONE HOLDINGS LLC · CIK 0001247497 · 10% owner

LAPEYRE PIERRE F JR · CIK 0001232151 · Director · 10% owner

LEUSCHEN DAVID M · CIK 0001222726 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 81,005,000

F1 · ownership.nature: The Class A Common Stock is held of record by Riverstone Centennial Holdings, L.P. David Leuschen and Pierre F. Lapeyre, Jr. are the managing directors of Riverstone Holdings LLC. Riverstone Holdings, LLC is the sole shareholder of Riverstone Energy GP VI Corp., which is the managing member of Riverstone Energy GP VI, LLC, which is the general partner of Riverstone Energy Partners VI, L.P., which is the managing member of Riverstone VI REL Holdings GP, LLC, which is the general partner of Riverstone Centennial Holdings, L.P. Riverstone Energy GP VI, LLC is managed by an eight person managing committee consisting of Pierre F. Lapeyre, Jr., David M. Leuschen, James T. Hackett, Michael B. Hoffman, N. John Lancaster, Andrew W. Ward, Mark G. Papa and, on a rotating basis, one of E. Bartow Jones, Baran Tekkora and Robert M. Tichio.

F2 · ownership.nature: The members of the managing committee of Riverstone Energy GP VI Corp., Riverstone Energy GP VI, LLC, Riverstone Energy Partners VI, L.P. and Riverstone VI REL Holdings GP, LLC may be deemed to share beneficial ownership of the securities held of record by Riverstone Centennial Holdings, L.P. Each such entity or person and each of Silver Run Sponsor, LLC and Silver Run Sponsor Manager, LLC disclaims any such beneficial ownership of such securities except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose. Riverstone Energy GP VI Corp., Riverstone Energy GP VI, LLC, Riverstone Energy Partners VI, L.P., Riverstone VI REL Holdings GP, LLC, and Riverstone Centennial Holdings, L.P. have separately filed a Form 3 regarding the Class A Common Stock reported herein.