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Major REPX holders Yorktown and REXG detail 7.81% and 9.59% stakes

Filing Impact
(Moderate)
Filing Sentiment
(Neutral)
Form Type
SCHEDULE 13D/A

Rhea-AI Filing Summary

Riley Exploration Permian, Inc. received an updated ownership report from Riley Exploration Group, LLC (REXG) and affiliated Yorktown investment entities. The filing shows how many shares these sponsors control and how that ties to their partnership structure.

REXG beneficially owns 1,715,219 shares of common stock, or 7.81% of the 21,968,906 shares outstanding as of October 31, 2025. Yorktown IX, Yorktown IX Company LP and Yorktown IX Associates LLC each report the same 1,715,219-share, 7.81% beneficial stake through REXG. Yorktown X, Yorktown X Company LP and Yorktown X Associates LLC report beneficial ownership of 2,106,079 shares, or 9.59% of the company.

The amendment also discloses that on November 21, 2025, REXG contributed 250,000 Riley Exploration Permian shares to Combo Resources, LLC in exchange for 870,000 Class B units of Combo. The reporting entities and their managers broadly disclaim beneficial ownership beyond their economic interests in these holdings.

Positive

  • None.

Negative

  • None.





If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).






SCHEDULE 13D




Comment for Type of Reporting Person:
(1) The percent of class represented by the amount in Row (11) is based on 21,968,906 shares of common stock, par value $0.001 per share ("Common Stock") issued and outstanding as of October 31, 2025, which is the total number of shares outstanding as reported in the Issuer's quarterly report on Form 10-Q filed with the SEC on November 5, 2025.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) These securities are directly held by Riley Exploration Group, LLC ("REXG"). Pursuant to the terms of the Amended and Restated Limited Liability Agreement of REXG ("REXG LLC Agreement"), Yorktown Energy Partners IX, L.P. ("Yorktown IX") and Yorktown Energy Partners X, L.P. ("Yorktown X") (collectively, "Yorktown"), have the ability to elect a majority of the Board of Managers of REXG. Yorktown IX disclaims beneficial ownership of the securities owned by REXG in excess of its pecuniary interests therein. (2) The percent of class represented by the amount in Row (11) is based on 21,968,906 shares of Common Stock issued and outstanding as of October 31, 2025, which is the total number of shares outstanding as reported in the Issuer's quarterly report on Form 10-Q filed with the SEC on November 5, 2025.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) These securities are directly held by REXG. Pursuant to the terms of the REXG LLC Agreement, Yorktown has the ability to elect a majority of the Board of Managers of REXG. Yorktown IX Company LP is the sole general partner of Yorktown IX. As a result, Yorktown IX Company LP may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the units of REXG owned by Yorktown IX. Yorktown IX Company LP disclaims beneficial ownership of the securities owned by REXG in excess of its pecuniary interests therein. (2) The percent of class represented by the amount in Row (11) is based on 21,968,906 shares of Common Stock issued and outstanding as of October 31, 2025, which is the total number of shares outstanding as reported in the Issuer's quarterly report on Form 10-Q filed with the SEC on November 5, 2025.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) These securities are directly held by REXG. Pursuant to the terms of the REXG LLC Agreement, Yorktown has the ability to elect a majority of the Board of Managers of REXG. Yorktown IX Company LP is the sole general partner of Yorktown IX, and Yorktown IX Associates LLC is the sole general partner of Yorktown IX Company LP. As a result, Yorktown IX Associates LLC may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the units of REXG owned by Yorktown IX. The managers of Yorktown IX Associates LLC, who act by majority approval, are Bryan H. Lawrence, W. Howard Keenan, Jr., Peter A. Leidel, Tomas R. LaCosta, Robert A. Signorino and Bryan R. Lawrence. Yorktown IX, Yorktown IX Company LP and Yorktown IX Associates LLC disclaim beneficial ownership of the securities owned by REXG in excess of their pecuniary interests therein. The managers of Yorktown IX Associates LLC disclaim beneficial ownership of the securities owned by REXG. (2) The percent of class represented by the amount in Row (11) is based on 21,968,906 shares of Common Stock issued and outstanding as of October 31, 2025, which is the total number of shares outstanding as reported in the Issuer's quarterly report on Form 10-Q filed with the SEC on November 5, 2025.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) The securities in Rows 7 and 9 are directly held by Yorktown X. (2) The securities in Rows 8 and 10 are directly held by REXG. Pursuant to the terms of the REXG LLC Agreement, Yorktown has the ability to elect a majority of the Board of Managers of REXG. Yorktown X disclaims beneficial ownership of the securities owned by REXG in excess of its pecuniary interests therein. (3) The percent of class represented by the amount in Row (11) is based on 21,968,906 shares of Common Stock issued and outstanding as of October 31, 2025, which is the total number of shares outstanding as reported in the Issuer's quarterly report on Form 10-Q filed with the SEC on November 5, 2025.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) The securities in Rows 7 and 9 are held directly by Yorktown X. Yorktown X Company LP is the sole general partner of Yorktown X. As a result, Yorktown X Company LP may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the Common Stock owned by Yorktown X. Yorktown X Company LP disclaims beneficial ownership of the securities owned by Yorktown X in excess of its pecuniary interests therein. (2) The securities in Rows 8 and 10 are directly held by REXG. Pursuant to the terms of the REXG LLC Agreement, Yorktown has the ability to elect a majority of the Board of Managers of REXG. Yorktown X Company LP is the sole general partner of Yorktown X. As a result, Yorktown X Company LP may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the units of REXG owned by Yorktown X. Yorktown X Company LP disclaims beneficial ownership of the securities owned by REXG in excess of its pecuniary interests therein. (3) The percent of class represented by the amount in Row (11) is based on 21,968,906 shares of Common Stock issued and outstanding as of October 31, 2025, which is the total number of shares outstanding as reported in the Issuer's quarterly report on Form 10-Q filed with the SEC on November 5, 2025.


SCHEDULE 13D




Comment for Type of Reporting Person:
(1) The securities in Rows 7 and 9 are held directly by Yorktown X. Yorktown X Company LP is the sole general partner of Yorktown X, and Yorktown X Associates LLC is the sole general partner of Yorktown X Company LP. As a result, Yorktown X Associates LLC may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the Common Stock owned by Yorktown X. The managers of Yorktown X Associates LLC, who act by majority approval, are Bryan H. Lawrence, W. Howard Keenan, Jr., Peter A. Leidel, Tomas R. LaCosta, Robert A. Signorino and Bryan R. Lawrence. Yorktown X, Yorktown X Company LP and Yorktown X Associates LLC disclaim beneficial ownership of the securities owned by Yorktown X in excess of their pecuniary interests therein. The managers of Yorktown X Associates LLC disclaim beneficial ownership of the securities owned by Yorktown X. (2) The securities in Rows 8 and 10 are directly held by REXG. Pursuant to the terms of the REXG LLC Agreement, Yorktown has the ability to elect a majority of the Board of Managers of REXG. Yorktown X Company LP is the sole general partner of Yorktown X, and Yorktown X Associates LLC is the sole general partner of Yorktown X Company LP. As a result, Yorktown X Associates LLC may be deemed to have the power to vote or direct the vote or to dispose or direct the disposition of the units of REXG owned by Yorktown X. The managers of Yorktown X Associates LLC, who act by majority approval, are Bryan H. Lawrence, W. Howard Keenan, Jr., Peter A. Leidel, Tomas R. LaCosta, Robert A. Signorino and Bryan R. Lawrence. Yorktown X, Yorktown X Company LP and Yorktown X Associates LLC disclaim beneficial ownership of the securities owned by REXG in excess of their pecuniary interests therein. The managers of Yorktown X Associates LLC disclaim beneficial ownership of the securities owned by REXG. (3) The percent of class represented by the amount in Row (11) is based on 21,968,906 shares of Common Stock issued and outstanding as of October 31, 2025, which is the total number of Shares outstanding as reported in the Issuer's quarterly report on Form 10-Q filed with the SEC on November 5, 2025.


SCHEDULE 13D


Riley Exploration Group, LLC
Signature:/s/ Harold Atkinson, Jr.
Name/Title:President
Date:02/17/2026
Yorktown Energy Partners IX, L.P.
Signature:/s/ Bryan H. Lawrence
Name/Title:Managing Member of the general partner of the general partner
Date:02/17/2026
Yorktown IX Company LP
Signature:/s/ Bryan H. Lawrence
Name/Title:Managing Member of the general partner
Date:02/17/2026
Yorktown IX Associates LLC
Signature:/s/ Bryan H. Lawrence
Name/Title:Managing Member of the general partner
Date:02/17/2026
Yorktown Energy Partners X, L.P.
Signature:/s/ Bryan H. Lawrence
Name/Title:Managing Member of the general partner of the general partner
Date:02/17/2026
Yorktown X Company LP
Signature:/s/ Bryan H. Lawrence
Name/Title:Managing Member of the general partner
Date:02/17/2026
Yorktown X Associates LLC
Signature:/s/ Bryan H. Lawrence
Name/Title:Managing Member of the general partner
Date:02/17/2026

FAQ

What ownership stake in Riley Exploration Permian (REPX) does Riley Exploration Group report?

Riley Exploration Group, LLC reports beneficial ownership of 1,715,219 shares of Riley Exploration Permian common stock. This represents 7.81% of the 21,968,906 shares outstanding as of October 31, 2025, based on the company’s Form 10-Q filed November 5, 2025.

How much of Riley Exploration Permian (REPX) do the Yorktown IX entities beneficially own?

Yorktown IX, Yorktown IX Company LP and Yorktown IX Associates LLC each report beneficial ownership of 1,715,219 shares of Riley Exploration Permian. This stake equals 7.81% of the outstanding common stock, calculated using 21,968,906 shares outstanding as of October 31, 2025.

What percentage of Riley Exploration Permian (REPX) do Yorktown X entities report owning?

Yorktown X, Yorktown X Company LP and Yorktown X Associates LLC report beneficial ownership of 2,106,079 Riley Exploration Permian shares. This position represents 9.59% of the company’s outstanding common stock, using the 21,968,906 shares outstanding as of October 31, 2025 as the reference base.

What transaction did Riley Exploration Group disclose with Combo Resources related to REPX shares?

Riley Exploration Group disclosed a contribution of 250,000 Riley Exploration Permian common shares to Combo Resources, LLC. In return, Combo issued 870,000 Class B units of membership interest to Riley Exploration Group under a Contribution Agreement dated November 21, 2025.

Did the reporting Yorktown entities trade additional Riley Exploration Permian (REPX) shares recently?

The reporting entities state that, other than the contribution described in the filing, none of them effected any transactions in Riley Exploration Permian common stock during the past 60 days. This clarifies that no other recent share purchases or sales are being reported in this amendment.

Why do Yorktown entities and managers disclaim beneficial ownership of some REPX shares?

Yorktown entities and their managers disclaim beneficial ownership of Riley Exploration Permian shares beyond their pecuniary interests. Because many holdings are through Riley Exploration Group or partnerships, they emphasize that reporting may reflect control relationships rather than full economic ownership of all disclosed shares.
Riley Exploration Permian Inc.

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