REPX

SEC source: 0001849442-21-000002 · primary_doc.xml · nonDerivative · entry 1

Libin Alvin Gerald · CIK 0001849442 · 10% owner

Balmon Investments Ltd. · CIK 0001880365 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · By Balmon Investments

Disclosed balance after: 1,779,702

F1 · ownership.nature: (1) The shares acquired are owned directly by Balmon Investments, Ltd., which is wholly owned by Alvin Gerald Libin. Alvin Gerald Libin is the indirect beneficial owner of the reported securities. All of the Reporting Persons are a group for purposes of Section 13(d) of the Exchange Act.

SEC source: 0001848746-21-000001 · primary_doc.xml · nonDerivative · entry 2

Texel Resources Inc. · CIK 0001848746 · 10% owner

Estate of Antonie VandenBrink · CIK 0001850533 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,836,212

F1 · shares: (1) These shares are owned directly by Texel Resources Inc., which is a wholly owned subsidiary of Tokay Capital Corp., which is wholly owned by the Estate of Antonie VandenBrink. Tokay Capital Corp. and the Estate of Antonie VandenBrink are indirect beneficial owners of the reported securities. All of the Reporting Persons are a group for purposes of Section 13(d) of the Exchange Act.

SEC source: 0001848746-21-000001 · primary_doc.xml · nonDerivative · entry 1

Texel Resources Inc. · CIK 0001848746 · 10% owner

Estate of Antonie VandenBrink · CIK 0001850533 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,826,552

F1 · shares: (1) These shares are owned directly by Texel Resources Inc., which is a wholly owned subsidiary of Tokay Capital Corp., which is wholly owned by the Estate of Antonie VandenBrink. Tokay Capital Corp. and the Estate of Antonie VandenBrink are indirect beneficial owners of the reported securities. All of the Reporting Persons are a group for purposes of Section 13(d) of the Exchange Act.

SEC source: 0001140361-21-026210 · form4.xml · derivative · entry 4

LAWRENCE BRYAN H · CIK 0001210010 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote.

Disclosed balance after: 0

Underlying: Common Stock · 390,860 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 · kind: Riley Exploration Group, LLC ("REG") and Yorktown Energy Partners X, L.P. ("Yorktown X") are parties to a Second Amended and Restated Exchangeable Promissory Note (the "Note"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the reporting person's beneficial ownership.

F1 · derivative.expiration_date: Riley Exploration Group, LLC ("REG") and Yorktown Energy Partners X, L.P. ("Yorktown X") are parties to a Second Amended and Restated Exchangeable Promissory Note (the "Note"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the reporting person's beneficial ownership.

F1 · ownership.nature: Riley Exploration Group, LLC ("REG") and Yorktown Energy Partners X, L.P. ("Yorktown X") are parties to a Second Amended and Restated Exchangeable Promissory Note (the "Note"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the reporting person's beneficial ownership.

F2 · ownership.nature: Includes 390,860 shares owned directly by Yorktown X and 4,286,550 shares owned directly by REG following the exchange of the Note. Yorktown Energy Partners IV, L.P. ("Yorktown IV") is a member of REG. The reporting person is a member and a manager of Yorktown IV Company LLC, the general partner of Yorktown IV. Yorktown Energy Partners V, L.P. ("Yorktown V") is a member of REG. The reporting person is a member and a manager of Yorktown V Company LLC, the general partner of Yorktown V. Yorktown Energy Partners VI, L.P. ("Yorktown VI") is a member of REG. The reporting person is a member and a manager of Yorktown VI Associates LLC, the general partner of Yorktown VI Company LP, the general partner of Yorktown VI. Yorktown Energy Partners VII, L.P. ("Yorktown VII") is a member of REG. The reporting person is a member and a manager of Yorktown VII Associates LLC, the general partner of Yorktown VII Company LP, the general partner of Yorktown VII.

F3 · ownership.nature: (continuation of footnote 2) Yorktown Energy Partners VIII, L.P. ("Yorktown VIII") is a member of REG. The reporting person is a member and a manager of Yorktown VIII Associates LLC, the general partner of Yorktown VIII Company LP, the general partner of Yorktown VIII. Yorktown Energy Partners IX, L.P. ("Yorktown IX") is a member of REG. The reporting person is a member and a manager of Yorktown IX Associates LLC, the general partner of Yorktown IX Company LP, the general partner of Yorktown IX. Yorktown X is a member of REG. The reporting person is a member and a manager of Yorktown X Associates LLC, the general partner of Yorktown X Company LP, the general partner of Yorktown X.

SEC source: 0001140361-21-026210 · form4.xml · nonDerivative · entry 2

LAWRENCE BRYAN H · CIK 0001210010 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote.

Disclosed balance after: 4,677,410

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 · kind: Riley Exploration Group, LLC ("REG") and Yorktown Energy Partners X, L.P. ("Yorktown X") are parties to a Second Amended and Restated Exchangeable Promissory Note (the "Note"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the reporting person's beneficial ownership.

F1 · ownership.nature: Riley Exploration Group, LLC ("REG") and Yorktown Energy Partners X, L.P. ("Yorktown X") are parties to a Second Amended and Restated Exchangeable Promissory Note (the "Note"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the reporting person's beneficial ownership.

F2 · ownership.nature: Includes 390,860 shares owned directly by Yorktown X and 4,286,550 shares owned directly by REG following the exchange of the Note. Yorktown Energy Partners IV, L.P. ("Yorktown IV") is a member of REG. The reporting person is a member and a manager of Yorktown IV Company LLC, the general partner of Yorktown IV. Yorktown Energy Partners V, L.P. ("Yorktown V") is a member of REG. The reporting person is a member and a manager of Yorktown V Company LLC, the general partner of Yorktown V. Yorktown Energy Partners VI, L.P. ("Yorktown VI") is a member of REG. The reporting person is a member and a manager of Yorktown VI Associates LLC, the general partner of Yorktown VI Company LP, the general partner of Yorktown VI. Yorktown Energy Partners VII, L.P. ("Yorktown VII") is a member of REG. The reporting person is a member and a manager of Yorktown VII Associates LLC, the general partner of Yorktown VII Company LP, the general partner of Yorktown VII.

F3 · ownership.nature: (continuation of footnote 2) Yorktown Energy Partners VIII, L.P. ("Yorktown VIII") is a member of REG. The reporting person is a member and a manager of Yorktown VIII Associates LLC, the general partner of Yorktown VIII Company LP, the general partner of Yorktown VIII. Yorktown Energy Partners IX, L.P. ("Yorktown IX") is a member of REG. The reporting person is a member and a manager of Yorktown IX Associates LLC, the general partner of Yorktown IX Company LP, the general partner of Yorktown IX. Yorktown X is a member of REG. The reporting person is a member and a manager of Yorktown X Associates LLC, the general partner of Yorktown X Company LP, the general partner of Yorktown X.

SEC source: 0001140361-21-026210 · form4.xml · nonDerivative · entry 1

LAWRENCE BRYAN H · CIK 0001210010 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote.

Disclosed balance after: 4,286,550

F1 · kind: Riley Exploration Group, LLC ("REG") and Yorktown Energy Partners X, L.P. ("Yorktown X") are parties to a Second Amended and Restated Exchangeable Promissory Note (the "Note"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the reporting person's beneficial ownership.

F1 · ownership.nature: Riley Exploration Group, LLC ("REG") and Yorktown Energy Partners X, L.P. ("Yorktown X") are parties to a Second Amended and Restated Exchangeable Promissory Note (the "Note"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the reporting person's beneficial ownership.

F2 · ownership.nature: Includes 390,860 shares owned directly by Yorktown X and 4,286,550 shares owned directly by REG following the exchange of the Note. Yorktown Energy Partners IV, L.P. ("Yorktown IV") is a member of REG. The reporting person is a member and a manager of Yorktown IV Company LLC, the general partner of Yorktown IV. Yorktown Energy Partners V, L.P. ("Yorktown V") is a member of REG. The reporting person is a member and a manager of Yorktown V Company LLC, the general partner of Yorktown V. Yorktown Energy Partners VI, L.P. ("Yorktown VI") is a member of REG. The reporting person is a member and a manager of Yorktown VI Associates LLC, the general partner of Yorktown VI Company LP, the general partner of Yorktown VI. Yorktown Energy Partners VII, L.P. ("Yorktown VII") is a member of REG. The reporting person is a member and a manager of Yorktown VII Associates LLC, the general partner of Yorktown VII Company LP, the general partner of Yorktown VII.

F3 · ownership.nature: (continuation of footnote 2) Yorktown Energy Partners VIII, L.P. ("Yorktown VIII") is a member of REG. The reporting person is a member and a manager of Yorktown VIII Associates LLC, the general partner of Yorktown VIII Company LP, the general partner of Yorktown VIII. Yorktown Energy Partners IX, L.P. ("Yorktown IX") is a member of REG. The reporting person is a member and a manager of Yorktown IX Associates LLC, the general partner of Yorktown IX Company LP, the general partner of Yorktown IX. Yorktown X is a member of REG. The reporting person is a member and a manager of Yorktown X Associates LLC, the general partner of Yorktown X Company LP, the general partner of Yorktown X.

SEC source: 0001140361-21-026212 · form4.xml · derivative · entry 3

Riley Exploration Group, LLC · CIK 0001535718 · 10% owner

Yorktown VIII Associates LLC · CIK 0001473117 · 10% owner

Yorktown Energy Partners IX, L.P. · CIK 0001503466 · 10% owner

Yorktown IX Associates LLC · CIK 0001526187 · 10% owner

Yorktown Energy Partners X, L.P. · CIK 0001577919 · 10% owner

Yorktown X Associates LLC · CIK 0001687161 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 390,860 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.expiration_date: Riley Exploration Group, LLC ("REG") and Yorktown Energy Partners X, L.P. ("Yorktown X") are parties to a Second Amended and Restated Exchangeable Promissory Note (the "Note"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the beneficial ownership of the reporting persons.

SEC source: 0001140361-21-026212 · form4.xml · nonDerivative · entry 2

Riley Exploration Group, LLC · CIK 0001535718 · 10% owner

Yorktown VIII Associates LLC · CIK 0001473117 · 10% owner

Yorktown Energy Partners IX, L.P. · CIK 0001503466 · 10% owner

Yorktown IX Associates LLC · CIK 0001526187 · 10% owner

Yorktown Energy Partners X, L.P. · CIK 0001577919 · 10% owner

Yorktown X Associates LLC · CIK 0001687161 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,677,410

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 · kind: Riley Exploration Group, LLC ("REG") and Yorktown Energy Partners X, L.P. ("Yorktown X") are parties to a Second Amended and Restated Exchangeable Promissory Note (the "Note"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the beneficial ownership of the reporting persons.

F2 · ownership.direct: Includes 390,860 shares owned directly by Yorktown X and 4,286,550 shares owned directly by REG following exchange of the Note. Yorktown Energy Partners IV, L.P. ("Yorktown IV"), Yorktown Energy Partners V, L.P. ("Yorktown V"), Yorktown Energy Partners VI, L.P. ("Yorktown VI"), Yorktown Energy Partners VII, L.P. ("Yorktown VII"), Yorktown Energy Partners VIII, L.P. ("Yorktown VIII"), Yorktown Energy Partners IX, L.P. ("Yorktown IX") and Yorktown X collectively own approximately 94% of REG. Yorktown IV Company LLC is the sole general partner of Yorktown IV. Yorktown V Company LLC is the sole general partner of Yorktown V. Yorktown VI Associates LLC is the sole general partner of Yorktown VI Company LP, the sole general partner of Yorktown VI. Yorktown VII Associates LLC is the sole general partner of Yorktown VII Company LP, the sole general partner of Yorktown VII.

F3 · ownership.direct: (continuation of footnote 2) Yorktown VIII Associates LLC is the sole general partner of Yorktown VIII Company LP, the sole general partner of Yorktown VIII. Yorktown IX Associates LLC is the sole general partner of Yorktown IX Company LP, the sole general partner of Yorktown IX. Yorktown X Associates LLC is the sole general partner of Yorktown X Company LP, the sole general partner of Yorktown X.

SEC source: 0001140361-21-026212 · form4.xml · nonDerivative · entry 1

Riley Exploration Group, LLC · CIK 0001535718 · 10% owner

Yorktown VIII Associates LLC · CIK 0001473117 · 10% owner

Yorktown Energy Partners IX, L.P. · CIK 0001503466 · 10% owner

Yorktown IX Associates LLC · CIK 0001526187 · 10% owner

Yorktown Energy Partners X, L.P. · CIK 0001577919 · 10% owner

Yorktown X Associates LLC · CIK 0001687161 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,286,550

F1 · kind: Riley Exploration Group, LLC ("REG") and Yorktown Energy Partners X, L.P. ("Yorktown X") are parties to a Second Amended and Restated Exchangeable Promissory Note (the "Note"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the beneficial ownership of the reporting persons.

SEC source: 0001140361-21-026211 · form4.xml · derivative · entry 3

Riley Exploration Group, LLC · CIK 0001535718 · 10% owner

YORKTOWN ENERGY PARTNERS IV LP · CIK 0001210404 · 10% owner

Yorktown IV CO LLC · CIK 0001302151 · 10% owner

YORKTOWN ENERGY PARTNERS V LP · CIK 0001210407 · 10% owner

Yorktown V CO LLC · CIK 0001302152 · 10% owner

Yorktown Energy Partners VI LP · CIK 0001347504 · 10% owner

Yorktown VI Associates LLC · CIK 0001347608 · 10% owner

Yorktown Energy Partners VII, L.P. · CIK 0001423080 · 10% owner

Yorktown VII Associates LLC · CIK 0001423201 · 10% owner

Yorktown Energy Partners VIII, L.P. · CIK 0001473116 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 390,860 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.expiration_date: Riley Exploration Group, LLC ("REG") and Yorktown Energy Partners X, L.P. ("Yorktown X") are parties to a Second Amended and Restated Exchangeable Promissory Note (the "Note"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the beneficial ownership of the reporting persons.

SEC source: 0001140361-21-026211 · form4.xml · nonDerivative · entry 2

Riley Exploration Group, LLC · CIK 0001535718 · 10% owner

YORKTOWN ENERGY PARTNERS IV LP · CIK 0001210404 · 10% owner

Yorktown IV CO LLC · CIK 0001302151 · 10% owner

YORKTOWN ENERGY PARTNERS V LP · CIK 0001210407 · 10% owner

Yorktown V CO LLC · CIK 0001302152 · 10% owner

Yorktown Energy Partners VI LP · CIK 0001347504 · 10% owner

Yorktown VI Associates LLC · CIK 0001347608 · 10% owner

Yorktown Energy Partners VII, L.P. · CIK 0001423080 · 10% owner

Yorktown VII Associates LLC · CIK 0001423201 · 10% owner

Yorktown Energy Partners VIII, L.P. · CIK 0001473116 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,677,410

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 · kind: Riley Exploration Group, LLC ("REG") and Yorktown Energy Partners X, L.P. ("Yorktown X") are parties to a Second Amended and Restated Exchangeable Promissory Note (the "Note"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the beneficial ownership of the reporting persons.

F2 · ownership.direct: Includes 390,860 shares owned directly by Yorktown X and 4,286,550 shares owned directly by REG following exchange of the Note. Yorktown Energy Partners IV, L.P. ("Yorktown IV"), Yorktown Energy Partners V, L.P. ("Yorktown V"), Yorktown Energy Partners VI, L.P. ("Yorktown VI"), Yorktown Energy Partners VII, L.P. ("Yorktown VII"), Yorktown Energy Partners VIII, L.P. ("Yorktown VIII"), Yorktown Energy Partners IX, L.P. ("Yorktown IX") and Yorktown X collectively own approximately 94% of REG. Yorktown IV Company LLC is the sole general partner of Yorktown IV. Yorktown V Company LLC is the sole general partner of Yorktown V. Yorktown VI Associates LLC is the sole general partner of Yorktown VI Company LP, the sole general partner of Yorktown VI. Yorktown VII Associates LLC is the sole general partner of Yorktown VII Company LP, the sole general partner of Yorktown VII.

F3 · ownership.direct: (continuation of footnote 2) Yorktown VIII Associates LLC is the sole general partner of Yorktown VIII Company LP, the sole general partner of Yorktown VIII. Yorktown IX Associates LLC is the sole general partner of Yorktown IX Company LP, the sole general partner of Yorktown IX. Yorktown X Associates LLC is the sole general partner of Yorktown X Company LP, the sole general partner of Yorktown X.

SEC source: 0001140361-21-026211 · form4.xml · nonDerivative · entry 1

Riley Exploration Group, LLC · CIK 0001535718 · 10% owner

YORKTOWN ENERGY PARTNERS IV LP · CIK 0001210404 · 10% owner

Yorktown IV CO LLC · CIK 0001302151 · 10% owner

YORKTOWN ENERGY PARTNERS V LP · CIK 0001210407 · 10% owner

Yorktown V CO LLC · CIK 0001302152 · 10% owner

Yorktown Energy Partners VI LP · CIK 0001347504 · 10% owner

Yorktown VI Associates LLC · CIK 0001347608 · 10% owner

Yorktown Energy Partners VII, L.P. · CIK 0001423080 · 10% owner

Yorktown VII Associates LLC · CIK 0001423201 · 10% owner

Yorktown Energy Partners VIII, L.P. · CIK 0001473116 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,286,550

F1 · kind: Riley Exploration Group, LLC ("REG") and Yorktown Energy Partners X, L.P. ("Yorktown X") are parties to a Second Amended and Restated Exchangeable Promissory Note (the "Note"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the beneficial ownership of the reporting persons.

SEC source: 0001140361-21-023875 · form4.xml · nonDerivative · entry 1

Riley Philip A · CIK 0001755918 · EVP STRATEGY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,761

F1 · price: Reflects the weighted average purchase price. The highest price at which shares were purchased was $23.97 and the lowest price at which shares were purchased was $23.70. The reporting person has reported on a single line all transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares purchased at each separate price.

SEC source: 0001140361-21-020275 · form4.xml · nonDerivative · entry 3

Riley Kevin · CIK 0001756043 · PRESIDENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,664

F4 · price: Reflects the weighted average sale price. The highest price at which shares were sold was $43.13 and the lowest price at which shares were sold was $42.51. Open market sale transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price

F2 · balance_after: This amount includes 46,879 shares of restricted common stock acquired under the LTIP and subject to vesting and other restrictions as reported in previous filings.

SEC source: 0001140361-21-020275 · form4.xml · nonDerivative · entry 2

Riley Kevin · CIK 0001756043 · PRESIDENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 161,495

F3 · price: Reflects the weighted average sale price. The highest price at which shares were sold was $42.25 and the lowest price at which shares were sold was $41.37. Open market sale transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price

F2 · balance_after: This amount includes 46,879 shares of restricted common stock acquired under the LTIP and subject to vesting and other restrictions as reported in previous filings.

SEC source: 0001140361-21-020275 · form4.xml · nonDerivative · entry 1

Riley Kevin · CIK 0001756043 · PRESIDENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 161,695

F1 · price: Reflects the weighted average sale price. The highest price at which shares were sold was $41.04 and the lowest price at which shares were sold was $40.25. Open market sale transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price

F2 · balance_after: This amount includes 46,879 shares of restricted common stock acquired under the LTIP and subject to vesting and other restrictions as reported in previous filings.

SEC source: 0001140361-21-020081 · form4.xml · nonDerivative · entry 1

Riley Bobby · CIK 0001756030 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 282,173

F1 · price: Reflects the weighted average sale price. The highest price at which shares were sold was $35.75 and the lowest price at which shares were sold was $34.98. Open market sale transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price

F2 · balance_after: This amount includes 85,699 shares of restricted common stock acquired under the LTIP and subject to vesting and other restrictions as reported in previous filings.

SEC source: 0001140361-21-018854 · form4.xml · nonDerivative · entry 1

Riley Bobby · CIK 0001756030 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 285,173

F1 · price: Reflects the weighted average sale price. The highest price at which shares were sold was $35.00 and the lowest price at which shares were sold was $34.00. Open market sale transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price

F2 · balance_after: This amount includes 85,699 shares of restricted common stock acquired under the LTIP and subject to vesting and other restrictions as reported in previous filings.

SEC source: 0001140361-21-018387 · form4.xml · nonDerivative · entry 2

Riley Corey Neil · CIK 0001847375 · EVP BUSINESS INTELLIGENCE

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,380

F3 · price: Reflects the weighted average sale price. The highest price at which shares were sold was $35.04 and the lowest price at which shares were sold was $34.22. Open market sale transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price.

F2 · balance_after: This amount includes 28,863 shares of restricted common stock acquired under the LTIP that remain subject to vesting and other restrictions.

SEC source: 0001140361-21-018387 · form4.xml · nonDerivative · entry 1

Riley Corey Neil · CIK 0001847375 · EVP BUSINESS INTELLIGENCE

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 55,619

F1 · price: Reflects the weighted average sale price. The highest price at which shares were sold was $34.00 and the lowest price at which shares were sold was $33.00. Open market sale transactions were made on the same day at different prices through a trade order executed by a broker-dealer. The reporting person has reported on a single line all such transactions that occurred within a one dollar price range. The reporting person hereby undertakes to provide upon request by the Securities and Exchange Commission staff, the issuer or a shareholder of the issuer, full information regarding the number of shares sold at each separate price.

F2 · balance_after: This amount includes 28,863 shares of restricted common stock acquired under the LTIP that remain subject to vesting and other restrictions.

SEC source: 0001213900-21-022554 · ownership.xml · nonDerivative · entry 8

Texel Resources Inc. · CIK 0001848746 · 10% owner

Estate of Antonie VandenBrink · CIK 0001850533 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,778,734

F1 · shares: These shares are owned directly by Texel Resources Inc., which is a wholly owned subsidiary of Tokay Capital Corp., which is wholly owned by the Estate of Antonie VandenBrink. Tokay Capital Corp. and the Estate of Antonie VandenBrink are indirect beneficial owners of the reported securities. All of the Reporting Persons are a "group" for purposes of Section 13(d) of the Exchange Act.

SEC source: 0001213900-21-022554 · ownership.xml · nonDerivative · entry 7

Texel Resources Inc. · CIK 0001848746 · 10% owner

Estate of Antonie VandenBrink · CIK 0001850533 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,774,859

F1 · shares: These shares are owned directly by Texel Resources Inc., which is a wholly owned subsidiary of Tokay Capital Corp., which is wholly owned by the Estate of Antonie VandenBrink. Tokay Capital Corp. and the Estate of Antonie VandenBrink are indirect beneficial owners of the reported securities. All of the Reporting Persons are a "group" for purposes of Section 13(d) of the Exchange Act.

SEC source: 0001213900-21-022554 · ownership.xml · nonDerivative · entry 6

Texel Resources Inc. · CIK 0001848746 · 10% owner

Estate of Antonie VandenBrink · CIK 0001850533 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,773,771

F1 · shares: These shares are owned directly by Texel Resources Inc., which is a wholly owned subsidiary of Tokay Capital Corp., which is wholly owned by the Estate of Antonie VandenBrink. Tokay Capital Corp. and the Estate of Antonie VandenBrink are indirect beneficial owners of the reported securities. All of the Reporting Persons are a "group" for purposes of Section 13(d) of the Exchange Act.

SEC source: 0001213900-21-022554 · ownership.xml · nonDerivative · entry 5

Texel Resources Inc. · CIK 0001848746 · 10% owner

Estate of Antonie VandenBrink · CIK 0001850533 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,773,671

F1 · shares: These shares are owned directly by Texel Resources Inc., which is a wholly owned subsidiary of Tokay Capital Corp., which is wholly owned by the Estate of Antonie VandenBrink. Tokay Capital Corp. and the Estate of Antonie VandenBrink are indirect beneficial owners of the reported securities. All of the Reporting Persons are a "group" for purposes of Section 13(d) of the Exchange Act.

SEC source: 0001213900-21-022554 · ownership.xml · nonDerivative · entry 4

Texel Resources Inc. · CIK 0001848746 · 10% owner

Estate of Antonie VandenBrink · CIK 0001850533 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,772,649

F1 · shares: These shares are owned directly by Texel Resources Inc., which is a wholly owned subsidiary of Tokay Capital Corp., which is wholly owned by the Estate of Antonie VandenBrink. Tokay Capital Corp. and the Estate of Antonie VandenBrink are indirect beneficial owners of the reported securities. All of the Reporting Persons are a "group" for purposes of Section 13(d) of the Exchange Act.

SEC source: 0001213900-21-022554 · ownership.xml · nonDerivative · entry 3

Texel Resources Inc. · CIK 0001848746 · 10% owner

Estate of Antonie VandenBrink · CIK 0001850533 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,771,021

F1 · shares: These shares are owned directly by Texel Resources Inc., which is a wholly owned subsidiary of Tokay Capital Corp., which is wholly owned by the Estate of Antonie VandenBrink. Tokay Capital Corp. and the Estate of Antonie VandenBrink are indirect beneficial owners of the reported securities. All of the Reporting Persons are a "group" for purposes of Section 13(d) of the Exchange Act.

SEC source: 0001213900-21-022554 · ownership.xml · nonDerivative · entry 2

Texel Resources Inc. · CIK 0001848746 · 10% owner

Estate of Antonie VandenBrink · CIK 0001850533 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,770,203

F1 · shares: These shares are owned directly by Texel Resources Inc., which is a wholly owned subsidiary of Tokay Capital Corp., which is wholly owned by the Estate of Antonie VandenBrink. Tokay Capital Corp. and the Estate of Antonie VandenBrink are indirect beneficial owners of the reported securities. All of the Reporting Persons are a "group" for purposes of Section 13(d) of the Exchange Act.

SEC source: 0001213900-21-022554 · ownership.xml · nonDerivative · entry 1

Texel Resources Inc. · CIK 0001848746 · 10% owner

Estate of Antonie VandenBrink · CIK 0001850533 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,769,403

F1 · shares: These shares are owned directly by Texel Resources Inc., which is a wholly owned subsidiary of Tokay Capital Corp., which is wholly owned by the Estate of Antonie VandenBrink. Tokay Capital Corp. and the Estate of Antonie VandenBrink are indirect beneficial owners of the reported securities. All of the Reporting Persons are a "group" for purposes of Section 13(d) of the Exchange Act.

SEC source: 0001104659-21-048203 · tm218922-5_4.xml · nonDerivative · entry 1

Bluescape Riley Exploration Holdings LLC · CIK 0001755916 · 10% owner

Bluescape Riley Exploration Acquisition LLC · CIK 0001755917 · 10% owner

Bluescape Energy Recapitalization & Restructuring Fund III LP · CIK 0001675662 · 10% owner

Bluescape Energy Partners III GP LLC · CIK 0001709225 · 10% owner

Bluescape Resources GP Holdings LLC · CIK 0001694685 · 10% owner

Bluescape Resources Co LLC · CIK 0001629286 · 10% owner

WILDER C JOHN · CIK 0001077495 · 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: 5,166,676

F1 · kind: On April 6, 2021, as required by its LLC Agreement, Bluescape Riley Exploration Acquisition LLC ("BREA") distributed (for no consideration) all 3,834,639 shares of Common Stock owned by BREA to its two members on a pro rata basis (the "Distribution"): (i) 3,144,875 shares to Bluescape Riley Exploration Holdings LLC, one of the Reporting Persons ("Bluescape Riley Holdings"), and (ii) 689,764 shares to Dernick Encore LLC ("Dernick"). No Reporting Person is affiliated with Dernick. At that time of the Distribution, Dernick owed $1,211,463 to Bluescape Riley Holdings under a secured loan. To fully repay the loan, Dernick agreed to reduce the net number of shares it would receive by 55,092 shares (the "Loan Repayment"). All 5,166,676 shares owned by Bluescape Riley Holdings after those two integrated transactions were previously reported as beneficially owned by Bluescape Riley Holdings in its Form 3 relating to Riley Exploration Permian, Inc. filed March 8, 2021.

F1 · price: On April 6, 2021, as required by its LLC Agreement, Bluescape Riley Exploration Acquisition LLC ("BREA") distributed (for no consideration) all 3,834,639 shares of Common Stock owned by BREA to its two members on a pro rata basis (the "Distribution"): (i) 3,144,875 shares to Bluescape Riley Exploration Holdings LLC, one of the Reporting Persons ("Bluescape Riley Holdings"), and (ii) 689,764 shares to Dernick Encore LLC ("Dernick"). No Reporting Person is affiliated with Dernick. At that time of the Distribution, Dernick owed $1,211,463 to Bluescape Riley Holdings under a secured loan. To fully repay the loan, Dernick agreed to reduce the net number of shares it would receive by 55,092 shares (the "Loan Repayment"). All 5,166,676 shares owned by Bluescape Riley Holdings after those two integrated transactions were previously reported as beneficially owned by Bluescape Riley Holdings in its Form 3 relating to Riley Exploration Permian, Inc. filed March 8, 2021.

F1 · ownership.nature: On April 6, 2021, as required by its LLC Agreement, Bluescape Riley Exploration Acquisition LLC ("BREA") distributed (for no consideration) all 3,834,639 shares of Common Stock owned by BREA to its two members on a pro rata basis (the "Distribution"): (i) 3,144,875 shares to Bluescape Riley Exploration Holdings LLC, one of the Reporting Persons ("Bluescape Riley Holdings"), and (ii) 689,764 shares to Dernick Encore LLC ("Dernick"). No Reporting Person is affiliated with Dernick. At that time of the Distribution, Dernick owed $1,211,463 to Bluescape Riley Holdings under a secured loan. To fully repay the loan, Dernick agreed to reduce the net number of shares it would receive by 55,092 shares (the "Loan Repayment"). All 5,166,676 shares owned by Bluescape Riley Holdings after those two integrated transactions were previously reported as beneficially owned by Bluescape Riley Holdings in its Form 3 relating to Riley Exploration Permian, Inc. filed March 8, 2021.

F2 · ownership.nature: As a result of the BREA Distribution, BREA no longer owns any shares of Common Stock and will longer participate as a Reporting Person in any subsequent filings by the Reporting Persons under Section 16 of the Securities Exchange Act of 1934.

F3 · ownership.nature: Bluescape Energy Recapitalization and Restructuring Fund III LP, a Delaware limited partnership ("Bluescape Main Fund"), owns 90.06% of the membership interests of Bluescape Riley Holdings.

F4 · ownership.nature: Bluescape Energy Recapitalization and Restructuring Fund III (IP) LP, a Delaware limited partnership ("Bluescape IP"), owns 7.51% of the membership interests of Bluescape Riley Holdings.

F5 · ownership.nature: BERRIII (ECI) (RE) Intermediate Holdco LLC, a Delaware limited liability company ("Bluescape ECI Holdco"), owns 1.05% of the membership interests of Bluescape Riley Holdings. BERRIII (ECI) (RE) US Blocker LLC, a Delaware limited liability company ("Bluescape ECI Blocker"), owns 100% of the membership interests of Bluescape ECI Holdco, and BERRIII (ECI) Offshore Intermediate LP, a Cayman Islands limited partnership ("Bluescape ECI Offshore Holdco"), owns 100% of the membership interests of Bluescape ECI Blocker. Bluescape Energy Recapitalization and Restructuring Fund III (ECI) LP, a Cayman Islands limited partnership ("Bluescape ECI"), owns 100% of the limited partner interest of Bluescape ECI Offshore Holdco, and BERRIII (ECI) Offshore GP LTD, a Cayman Islands limited partnership ("Bluescape ECI Offshore GP"), owns 100% of the general partner interest of Bluescape ECI Offshore Holdco.

F6 · ownership.nature: BERR III (TE) (RE) Intermediate Holdco LLC, a Delaware limited liability company ("Bluescape TE Holdco"), owns 1.38% of the membership interests of Bluescape Riley Holdings, and BERR III (TE) (RE) US Blocker LLC, a Delaware limited liability company ("Bluescape TE Blocker"), owns 100% of the membership interests of Bluescape TE HoldCo. Bluescape Energy Recapitalization and Restructuring Fund III (TE) LP, a Delaware limited partnership ("Bluescape TE"), owns 100% of the membership interests of Bluescape TE Blocker.

F7 · ownership.nature: Bluescape Resources Company LLC, a Delaware limited liability company ("Bluescape Resources"), owns 100% of the membership interests of Bluescape Energy Partners LLC, a Delaware limited liability company ("BEP"), and has the power to direct the affairs of BEP. Bluescape Resources also owns 100% of the membership interests of Bluescape Resources GP Holdings LLC, a Delaware limited liability company ("Bluescape GP Holdings"), which in turn owns 100% of the membership interests of Bluescape Energy Partners III GP LLC, a Delaware limited liability company ("Bluescape GP"). Mr. C. John Wilder Jr. has the power to direct the affairs of Bluescape Resources as its Executive Chairman.

SEC source: 0001104659-21-050059 · tm218922-8_4a.xml · nonDerivative · entry 1

Bluescape Riley Exploration Holdings LLC · CIK 0001755916 · 10% owner

Bluescape Riley Exploration Acquisition LLC · CIK 0001755917 · 10% owner

Bluescape Energy Recapitalization & Restructuring Fund III LP · CIK 0001675662 · 10% owner

Bluescape Energy Partners III GP LLC · CIK 0001709225 · 10% owner

Bluescape Resources GP Holdings LLC · CIK 0001694685 · 10% owner

Bluescape Resources Co LLC · CIK 0001629286 · 10% owner

WILDER C JOHN · CIK 0001077495 · 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: 5,221,767

F1 · kind: On April 6, 2021, as required by its LLC Agreement, Bluescape Riley Exploration Acquisition LLC ("BREA") distributed (for no consideration) all 3,834,639 shares of Common Stock owned by BREA to its two members on a pro rata basis (the "Distribution"): (i) 3,144,875 shares to Bluescape Riley Exploration Holdings LLC, one of the Reporting Persons ("Bluescape Riley Holdings"), and (ii) 689,764 shares to Dernick Encore LLC ("Dernick"). No Reporting Person is affiliated with Dernick. At that time of the Distribution, Dernick owed $1,211,463 to Bluescape Riley Holdings under a secured loan. To fully repay the loan, Dernick agreed to reduce the net number of shares it would receive by 55,092 shares (the "Loan Repayment"). All 5,221,767 shares owned by Bluescape Riley Holdings after those two integrated transactions were previously reported as beneficially owned by Bluescape Riley Holdings in its Form 3 relating to Riley Exploration Permian, Inc. filed March 8, 2021.

F1 · price: On April 6, 2021, as required by its LLC Agreement, Bluescape Riley Exploration Acquisition LLC ("BREA") distributed (for no consideration) all 3,834,639 shares of Common Stock owned by BREA to its two members on a pro rata basis (the "Distribution"): (i) 3,144,875 shares to Bluescape Riley Exploration Holdings LLC, one of the Reporting Persons ("Bluescape Riley Holdings"), and (ii) 689,764 shares to Dernick Encore LLC ("Dernick"). No Reporting Person is affiliated with Dernick. At that time of the Distribution, Dernick owed $1,211,463 to Bluescape Riley Holdings under a secured loan. To fully repay the loan, Dernick agreed to reduce the net number of shares it would receive by 55,092 shares (the "Loan Repayment"). All 5,221,767 shares owned by Bluescape Riley Holdings after those two integrated transactions were previously reported as beneficially owned by Bluescape Riley Holdings in its Form 3 relating to Riley Exploration Permian, Inc. filed March 8, 2021.

F1 · ownership.nature: On April 6, 2021, as required by its LLC Agreement, Bluescape Riley Exploration Acquisition LLC ("BREA") distributed (for no consideration) all 3,834,639 shares of Common Stock owned by BREA to its two members on a pro rata basis (the "Distribution"): (i) 3,144,875 shares to Bluescape Riley Exploration Holdings LLC, one of the Reporting Persons ("Bluescape Riley Holdings"), and (ii) 689,764 shares to Dernick Encore LLC ("Dernick"). No Reporting Person is affiliated with Dernick. At that time of the Distribution, Dernick owed $1,211,463 to Bluescape Riley Holdings under a secured loan. To fully repay the loan, Dernick agreed to reduce the net number of shares it would receive by 55,092 shares (the "Loan Repayment"). All 5,221,767 shares owned by Bluescape Riley Holdings after those two integrated transactions were previously reported as beneficially owned by Bluescape Riley Holdings in its Form 3 relating to Riley Exploration Permian, Inc. filed March 8, 2021.

F2 · ownership.nature: In the original Form 4 filed by the Reporting Persons on April 8, 2021, the 55,092 shares constituting the Loan Repayment were correctly disclosed but were not included in the total number of shares owned by Bluescape Riley Holdings on Table I or in Note 1.

F3 · ownership.nature: As a result of the BREA Distribution, BREA no longer owns any shares of Common Stock and will longer participate as a Reporting Person in any subsequent filings by the Reporting Persons under Section 16 of the Securities Exchange Act of 1934.

F4 · ownership.nature: Bluescape Energy Recapitalization and Restructuring Fund III LP, a Delaware limited partnership ("Bluescape Main Fund"), owns 90.06% of the membership interests of Bluescape Riley Holdings.

F5 · ownership.nature: Bluescape Energy Recapitalization and Restructuring Fund III (IP) LP, a Delaware limited partnership ("Bluescape IP"), owns 7.51% of the membership interests of Bluescape Riley Holdings.

F6 · ownership.nature: BERRIII (ECI) (RE) Intermediate Holdco LLC, a Delaware limited liability company ("Bluescape ECI Holdco"), owns 1.05% of the membership interests of Bluescape Riley Holdings. BERRIII (ECI) (RE) US Blocker LLC, a Delaware limited liability company ("Bluescape ECI Blocker"), owns 100% of the membership interests of Bluescape ECI Holdco, and BERRIII (ECI) Offshore Intermediate LP, a Cayman Islands limited partnership ("Bluescape ECI Offshore Holdco"), owns 100% of the membership interests of Bluescape ECI Blocker. Bluescape Energy Recapitalization and Restructuring Fund III (ECI) LP, a Cayman Islands limited partnership ("Bluescape ECI"), owns 100% of the limited partner interest of Bluescape ECI Offshore Holdco, and BERRIII (ECI) Offshore GP LTD, a Cayman Islands limited partnership ("Bluescape ECI Offshore GP"), owns 100% of the general partner interest of Bluescape ECI Offshore Holdco.

F7 · ownership.nature: BERR III (TE) (RE) Intermediate Holdco LLC, a Delaware limited liability company ("Bluescape TE Holdco"), owns 1.38% of the membership interests of Bluescape Riley Holdings, and BERR III (TE) (RE) US Blocker LLC, a Delaware limited liability company ("Bluescape TE Blocker"), owns 100% of the membership interests of Bluescape TE HoldCo. Bluescape Energy Recapitalization and Restructuring Fund III (TE) LP, a Delaware limited partnership ("Bluescape TE"), owns 100% of the membership interests of Bluescape TE Blocker.

F8 · ownership.nature: Bluescape Resources Company LLC, a Delaware limited liability company ("Bluescape Resources"), owns 100% of the membership interests of Bluescape Energy Partners LLC, a Delaware limited liability company ("BEP"), and has the power to direct the affairs of BEP. Bluescape Resources also owns 100% of the membership interests of Bluescape Resources GP Holdings LLC, a Delaware limited liability company ("Bluescape GP Holdings"), which in turn owns 100% of the membership interests of Bluescape Energy Partners III GP LLC, a Delaware limited liability company ("Bluescape GP"). Mr. C. John Wilder Jr. has the power to direct the affairs of Bluescape Resources as its Executive Chairman.

SEC source: 0001140361-21-011381 · form4.xml · nonDerivative · entry 1

Riley Bobby · CIK 0001756030 · Director · CHIEF EXECUTIVE OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287,673

F1 · security: These shares of common stock were acquired under Issuer's Riley Exploration Permian, Inc. 2021 Long Term Incentive Plan (the "LTIP") on April 1, 2021.

F2 · balance_after: This amount includes 85,699 shares of restricted common stock acquired under the LTIP and subject to vesting and other restrictions as reported in previous filings.

SEC source: 0001140361-21-011379 · form4.xml · nonDerivative · entry 1

Rugen Michael J. · CIK 0001473408 · Director · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,582

F1 · security: These shares of restricted stock were acquired under Issuer's Riley Exploration Permian, Inc. 2021 Long Term Incentive Plan on April 1, 2021 (the "Grant Date"). Subject to certain contingencies and provisions allowing for accelerated vesting in certain instances, the shares of restricted stock vest on the first anniversary of the Grant Date.

F2 · balance_after: This amount includes 10,788 shares of restricted common stock subject to vesting as described above and certain other restrictions.

SEC source: 0001140361-21-011377 · form4.xml · nonDerivative · entry 1

Riley Corey Neil · CIK 0001847375 · EVP BUSINESS INTELLIGENCE

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 57,380

F1 · security: These shares of common stock were acquired under Issuer's Riley Exploration Permian, Inc. 2021 Long Term Incentive Plan (the "LTIP") on April 1, 2021.

F2 · balance_after: This amount includes 28,863 shares of restricted common stock acquired under the LTIP and subject to vesting and other restrictions as reported in previous filings.

SEC source: 0001140361-21-011375 · form4.xml · nonDerivative · entry 1

Riley Kevin · CIK 0001756043 · PRESIDENT

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 167,164

F1 · security: These shares of common stock were acquired under Issuer's Riley Exploration Permian, Inc. 2021 Long Term Incentive Plan (the "LTIP") on April 1, 2021.

F2 · balance_after: This amount includes 46,879 shares of restricted common stock acquired under the LTIP and subject to vesting and other restrictions as reported in previous filings.

SEC source: 0001140361-21-011373 · form4.xml · nonDerivative · entry 1

Riley Philip A · CIK 0001755918 · EVP STRATEGY

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,261

F1 · security: These shares of common stock were acquired under Issuer's Riley Exploration Permian, Inc. 2021 Long Term Incentive Plan on April 1, 2021.

SEC source: 0001140361-21-006952 · form4.xml · nonDerivative · entry 1

Arriaga Brent Alexander · CIK 0001848500 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,687

F1 · security: These shares of restricted stock were acquired under Issuer's Riley Exploration Permian, Inc. 2021 Long Term Incentive Plan on March 1, 2021 (the "Grant Date"). The shares of restricted stock vest on the first anniversary of the Grant Date.

F2 · security: The share amount of the Issuer's restricted common stock reflects the 1-for-12 reverse stock split of the Issuer's common stock effected on February 26, 2021.

SEC source: 0001140361-21-006947 · form4.xml · nonDerivative · entry 1

NORDBERG E WAYNE · CIK 0001111624 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,687

F1 · security: These shares of restricted stock were acquired under Issuer's Riley Exploration Permian, Inc. 2021 Long Term Incentive Plan on March 1, 2021 (the "Grant Date"). The shares of restricted stock vest on the first anniversary of the Grant Date.

F2 · security: The share amount of the Issuer's restricted common stock reflects the 1-for-12 reverse stock split of the Issuer's common stock effected on February 26, 2021.

SEC source: 0001213900-21-013039 · ownership.xml · nonDerivative · entry 2

Boomer Petroleum LLC · CIK 0001756074 · 10% owner

Balmon California, Inc. · CIK 0001848277 · 10% owner

Texel Resources Inc. · CIK 0001848746 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,768,702

F1 · kind: On February 26, 2021, a wholly-owned subsidiary of Tengasco, Inc. merged with and into Riley Exploration - Permian, LLC ("REP"), with REP surviving the merger as a wholly-owned subsidiary of Tengasco, Inc. ("TGC") (the "Merger"). Upon consummation of the Merger, each common unit of REP was converted into the right to receive 97.796467 shares of TGC common stock. Following completion of the Merger, TGC effected a reverse stock split of its common stock in a ratio of one-for-twelve (the "Reverse Split"). Following completion of the Merger, TGC was renamed Riley Exploration Permian, Inc. (the "Issuer"). Each Reporting Person was a beneficial owner of shares of REP prior to the Merger and acquired the shares of common stock of the Issuer described in Table I in connection with the Merger.

F4 · shares: These shares are owned directly by Boomer Petroleum, LLC, of which 50% is owned by Texel Resources Inc., which is a wholly owned subsidiary of Tokay Capital Corp., which is wholly owned by the Estate of Antonie VandenBrink. Texel Resources Inc., Tokay Capital Corp. and the Estate of Antonie VandenBrink are indirect beneficial owners of the reported securities. All of the Reporting Persons are a "group" for purposes of Section 13(d) of the Exchange Act.

F3 · price: The $29.64 price was calculated by multiplying $2.47, which was the closing price of the common stock of TGC on February 26, 2021, by twelve, which is the number of shares that each TGC shareholder received per share in connection with the Reverse Split.

SEC source: 0001213900-21-013039 · ownership.xml · nonDerivative · entry 1

Boomer Petroleum LLC · CIK 0001756074 · 10% owner

Balmon California, Inc. · CIK 0001848277 · 10% owner

Texel Resources Inc. · CIK 0001848746 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,768,702

F1 · kind: On February 26, 2021, a wholly-owned subsidiary of Tengasco, Inc. merged with and into Riley Exploration - Permian, LLC ("REP"), with REP surviving the merger as a wholly-owned subsidiary of Tengasco, Inc. ("TGC") (the "Merger"). Upon consummation of the Merger, each common unit of REP was converted into the right to receive 97.796467 shares of TGC common stock. Following completion of the Merger, TGC effected a reverse stock split of its common stock in a ratio of one-for-twelve (the "Reverse Split"). Following completion of the Merger, TGC was renamed Riley Exploration Permian, Inc. (the "Issuer"). Each Reporting Person was a beneficial owner of shares of REP prior to the Merger and acquired the shares of common stock of the Issuer described in Table I in connection with the Merger.

F2 · shares: These shares are owned directly by Boomer Petroleum, LLC, of which 50% is owned by Balmon California, Inc., which is a wholly owned subsidiary of Balcal Holdings Ltd., which is a wholly owned subsidiary of Balmon Investments Ltd., which is wholly owned by Alvin Libin. Balmon California, Inc., Balcal Holdings Ltd., Balmon Investments Ltd. and Alvin Libin are indirect beneficial owners of the reported securities.

F3 · price: The $29.64 price was calculated by multiplying $2.47, which was the closing price of the common stock of TGC on February 26, 2021, by twelve, which is the number of shares that each TGC shareholder received per share in connection with the Reverse Split.

SEC source: 0001213900-21-014989 · ownership.xml · nonDerivative · entry 2

Boomer Petroleum LLC · CIK 0001756074 · 10% owner

Balmon California, Inc. · CIK 0001848277 · 10% owner

Libin Alvin Gerald · CIK 0001849442 · 10% owner

Texel Resources Inc. · CIK 0001848746 · 10% owner

Estate of Antonie VandenBrink · CIK 0001850533 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,768,702

F1 · kind: On February 26, 2021, a wholly-owned subsidiary of Tengasco, Inc. merged with and into Riley Exploration - Permian, LLC ("REP"), with REP surviving the merger as a wholly-owned subsidiary of Tengasco, Inc. ("TGC") (the "Merger"). Upon consummation of the Merger, each common unit of REP was converted into the right to receive 97.796467 shares of TGC common stock. Following completion of the Merger, TGC effected a reverse stock split of its common stock in a ratio of one-for-twelve (the "Reverse Split"). Following completion of the Merger, TGC was renamed Riley Exploration Permian, Inc. (the "Issuer"). Each Reporting Person was a beneficial owner of shares of REP prior to the Merger and acquired the shares of common stock of the Issuer described in Table I in connection with the Merger.

F4 · shares: These shares are owned directly by Boomer Petroleum, LLC, of which 50% is owned by Texel Resources Inc., which is a wholly owned subsidiary of Tokay Capital Corp., which is wholly owned by the Estate of Antonie VandenBrink. Texel Resources Inc., Tokay Capital Corp. and the Estate of Antonie VandenBrink are indirect beneficial owners of the reported securities. All of the Reporting Persons are a "group" for purposes of Section 13(d) of the Exchange Act.

F3 · price: The $29.64 price was calculated by multiplying $2.47, which was the closing price of the common stock of TGC on February 26, 2021, by twelve, which is the number of shares that each TGC shareholder received per share in connection with the Reverse Split.

SEC source: 0001213900-21-014989 · ownership.xml · nonDerivative · entry 1

Boomer Petroleum LLC · CIK 0001756074 · 10% owner

Balmon California, Inc. · CIK 0001848277 · 10% owner

Libin Alvin Gerald · CIK 0001849442 · 10% owner

Texel Resources Inc. · CIK 0001848746 · 10% owner

Estate of Antonie VandenBrink · CIK 0001850533 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,768,702

F1 · kind: On February 26, 2021, a wholly-owned subsidiary of Tengasco, Inc. merged with and into Riley Exploration - Permian, LLC ("REP"), with REP surviving the merger as a wholly-owned subsidiary of Tengasco, Inc. ("TGC") (the "Merger"). Upon consummation of the Merger, each common unit of REP was converted into the right to receive 97.796467 shares of TGC common stock. Following completion of the Merger, TGC effected a reverse stock split of its common stock in a ratio of one-for-twelve (the "Reverse Split"). Following completion of the Merger, TGC was renamed Riley Exploration Permian, Inc. (the "Issuer"). Each Reporting Person was a beneficial owner of shares of REP prior to the Merger and acquired the shares of common stock of the Issuer described in Table I in connection with the Merger.

F2 · shares: These shares are owned directly by Boomer Petroleum, LLC, of which 50% is owned by Balmon California, Inc., which is a wholly owned subsidiary of Balcal Holdings Ltd., which is a wholly owned subsidiary of Balmon Investments Ltd., which is wholly owned by Alvin Libin. Balmon California, Inc., Balcal Holdings Ltd., Balmon Investments Ltd. and Alvin Libin are indirect beneficial owners of the reported securities.

F3 · price: The $29.64 price was calculated by multiplying $2.47, which was the closing price of the common stock of TGC on February 26, 2021, by twelve, which is the number of shares that each TGC shareholder received per share in connection with the Reverse Split.

SEC source: 0001140361-21-000203 · form4.xml · nonDerivative · entry 1

SALAS PETER E · CIK 0001016286 · Director · 10% owner

DOLPHIN OFFSHORE PARTNERS LP · CIK 0001287741 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,125

F1 · kind: Exercise of of stock options granted January 4, 2016 pursuant to Tengasco, Inc. Stock Incentive Plan by Peter E. Salas in his individual capacity.

SEC source: 0001140361-20-022476 · form4.xml · nonDerivative · entry 1

Thon Richard M · CIK 0001593218 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,500

F1 · kind: Grant of stock pursuant to Tengasco, Inc. 2018 Stock Incentive Plan.

SEC source: 0001140361-20-022472 · form4.xml · nonDerivative · entry 1

SALAS PETER E · CIK 0001016286 · Director · 10% owner

DOLPHIN OFFSHORE PARTNERS LP · CIK 0001287741 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,500

F1 · kind: Grant of stock pursuant to Tengasco, Inc.2018 Stock Incentive Plan to Peter E. Salas in his individual capacity.

SEC source: 0001140361-20-022474 · form4.xml · nonDerivative · entry 1

Rugen Michael J. · CIK 0001473408 · CEO, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 81,522

F1 · kind: Grant of stock pursuant to Tengasco, Inc. 2018 Stock Incentive Plan.

SEC source: 0001140361-20-022470 · form4.xml · nonDerivative · entry 1

Behrent Matthew K · CIK 0001334032 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,400

F1 · kind: Grant of stock pursuant to Tengasco, Inc. 2018 Stock Incentive Plan.

SEC source: 0001140361-20-015429 · form4.xml · nonDerivative · entry 1

SALAS PETER E · CIK 0001016286 · Director · 10% owner

DOLPHIN OFFSHORE PARTNERS LP · CIK 0001287741 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,000

F1 · kind: Grant of stock pursuant to Tengasco, Inc.2018 Stock Incentive Plan to Peter E. Salas in his individual capacity.

SEC source: 0001140361-20-015428 · form4.xml · nonDerivative · entry 1

Thon Richard M · CIK 0001593218 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,000

F1 · kind: Grant of stock pursuant to Tengasco, Inc. 2018 Stock Incentive Plan.

SEC source: 0001140361-20-015427 · form4.xml · nonDerivative · entry 1

Behrent Matthew K · CIK 0001334032 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,900

F1 · kind: Grant of stock pursuant to Tengasco, Inc. 2018 Stock Incentive Plan.

SEC source: 0001140361-20-015426 · form4.xml · nonDerivative · entry 1

Rugen Michael J. · CIK 0001473408 · CEO, CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 78,655

F1 · kind: Grant of stock pursuant to Tengasco, Inc. 2018 Stock Incentive Plan.