X0306 4 2021-10-13 0001001614 Riley Exploration Permian, Inc. REPX 0001535718 Riley Exploration Group, LLC 29 EAST RENO AVE., SUITE 500 OKLAHOMA CITY OK 73104 true 0001210404 YORKTOWN ENERGY PARTNERS IV LP 410 PARK AVENUE 20TH FLOOR NEW YORK NY 10022 true 0001302151 Yorktown IV CO LLC 410 PARK AVENUE 20TH FLOOR NEW YORK NY 10022 true 0001210407 YORKTOWN ENERGY PARTNERS V LP 410 PARK AVENUE 20TH FLOOR NEW YORK NY 10022 true 0001302152 Yorktown V CO LLC 410 PARK AVENUE 20TH FLOOR NEW YORK NY 10022 true 0001347504 Yorktown Energy Partners VI LP 410 PARK AVENUE 20TH FLOOR NEW YORK NY 10022 true 0001347608 Yorktown VI Associates LLC 410 PARK AVENUE 20TH FLOOR NEW YORK NY 10022 true 0001423080 Yorktown Energy Partners VII, L.P. 410 PARK AVENUE 20TH FLOOR NEW YORK NY 10022 true 0001423201 Yorktown VII Associates LLC 410 PARK AVENUE 20TH FLOOR NEW YORK NY 10022 true 0001473116 Yorktown Energy Partners VIII, L.P. 410 PARK AVENUE 20TH FLOOR NEW YORK NY 10022 true Common Stock, par value $0.001 per share 2021-10-13 4 J 0 800771 D 3485779 D Common Stock, par value $0.001 per share 2021-10-13 4 J 0 100482 A 100482 D Common Stock, par value $0.001 per share 2021-10-13 4 J 0 615784 A 615784 D Common Stock, par value $0.001 per share 2021-10-13 4 J 0 84505 A 84505 D Common Stock, par value $0.001 per share 390860 D On October 13, 2021, Riley Exploration Group, LLC ("REG") entered into Redemption Agreements with each of Yorktown Energy Partners IV, L.P. ("Yorktown IV"), Yorktown Energy Partners V, L.P. ("Yorktown V") and Yorktown Energy Partners VI, L.P. ("Yorktown VI"), pursuant to which REG redeemed all of its membership units held by each of Yorktown IV, Yorktown V and Yorktown VI in exchange for shares of common stock, par value $0.001 per share, of Riley Exploration Permian, Inc. (the "Common Stock"). Yorktown IV, Yorktown V and Yorktown VI each received approximately 0.704 shares of Common Stock for each REG membership unit that was redeemed. Shares owned directly by REG. 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 Energy Partners X, L.P. ("Yorktown X") collectively own approximately 98.93% of REG. Yorktown VII Associates LLC is the sole general partner of Yorktown VII Company LP, the sole general partner of Yorktown VII. 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. Shares owned directly by Yorktown IV. Yorktown IV Company LLC is the sole general partner of Yorktown IV. Shares owned directly by Yorktown V. Yorktown V Company LLC is the sole general partner of Yorktown V. Shares owned directly by Yorktown VI. Yorktown VI Associates LLC is the sole general partner of Yorktown VI Company LP, the sole general partner of Yorktown VI. Shares owned directly by Yorktown X. Yorktown X Associates LLC is the sole general partner of Yorktown X Company LP, the sole general partner of Yorktown X. This Form 4 is the first of two filings by Riley Exploration Group, LLC. Yorktown VIII Associates LLC, Yorktown Energy Partners IX, L.P., Yorktown IX Associates LLC, Yorktown Energy Partners X, L.P., and Yorktown X Associates LLC (the "Other Filers") are also reporting persons. Since the SEC's filing system will not accept CIK and CCC codes from more than ten joint filers of a report, the Other Filers have filed a separate Form 4 that relates to the same securities reported herein. Thus, in total, there are 15 joint filers: the Other Filers and each person that is a signatory to this Form 4. Riley Exploration Group, LLC /s/ Bryan H. Lawrence, Manager Yorktown Energy Partners IV, L.P., By: Yorktown IV Company LLC, its general partner 2021-10-15 /s/ Bryan H. Lawrence, Managing Member Yorktown IV Company LLC 2021-10-15 /s/ Bryan H. Lawrence, Managing Member Yorktown Energy Partners V, L.P., By: Yorktown V Company LLC, its general partner 2021-10-15 /s/ Bryan H. Lawrence, Managing Member Yorktown V Company LLC 2021-10-15 /s/ Bryan H. Lawrence, Managing Member Yorktown Energy Partners VI, L.P., By: Yorktown VI Company LP, its general partner, By: Yorktown VI Associates LLC, its general partner, 2021-10-15 /s/ Bryan H. Lawrence, Managing Member Yorktown VI Associates LLC 2021-10-15 /s/ Bryan H. Lawrence, Managing Member Yorktown Energy Partners VII, L.P., By: Yorktown VII Company LP, its general partner, By: Yorktown VII Associates LLC, its general partner, 2021-10-15 /s/ Bryan H. Lawrence, Managing Member Yorktown VII Associates LLC 2021-10-15 /s/ Bryan H. Lawrence, Managing Member Yorktown Energy Partners VIII, L.P., By: Yorktown VIII Company LP, its general partner, By: Yorktown VIII Associates LLC, its general partner, 2021-10-15 /s/ Bryan H. Lawrence, Managing Member 2021-10-15