SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Yorktown Energy Partners XI, L.P. (Last) (First) (Middle) 410 PARK AVENUE 20TH FLOOR (Street) NEW YORK NY 10022 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 02/26/2021	3. Issuer Name and Ticker or Trading Symbol Riley Exploration Permian, Inc. [ REPX ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock, par value $0.001 per share	1,784,113(1)(2)	D(3)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Yorktown Energy Partners XI, L.P. (Last) (First) (Middle) 410 PARK AVENUE 20TH FLOOR (Street) NEW YORK NY 10022 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Yorktown XI Associates LLC (Last) (First) (Middle) 410 PARK AVENUE 20TH FLOOR (Street) NEW YORK NY 10022 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. Each reporting person disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and this report shall not be deemed an admission that such reporting person is the beneficial owner of the securities for Section 16 or any other purpose. In connection with the closing of the transactions contemplated by the Agreement and Plan of Merger, dated as of October 21, 2020, by and among Tengasco, Inc. ("TGC"), Antman Sub, LLC, a wholly-owned subsidiary of TGC ("Merger Sub"), and Riley Exploration - Permian, LLC ("REP"), as amended, pursuant to which Merger Sub merged with and into REP with REP surviving (the "Merger") and continuing as a wholly-owned subsidiary of TGC (which changed its name to "Riley Exploration Permian, Inc.", the "Issuer"), these shares were received in exchange for common units of REP (including common units of REP issued to the reporting person upon conversion of preferred units of REP immediately prior to the Merger).

2. The share amounts of the Issuer's common stock reported reflect the 1-for-12 reverse stock split of the Issuer's common stock effected on February 26, 2021 immediately prior to the completion of the Merger.

3. These securities are owned directly by Yorktown Energy Partners XI, L.P. Yorktown XI Associates LLC is the general partner of Yorktown XI Company LP, the general partner of Yorktown Energy Partners XI, L.P. Yorktown XI Associates LLC disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and this report shall not be deemed an admission that Yorktown XI Company LP or Yorktown XI Associates LLC is the beneficial owner of the securities for Section 16 or any other purpose.

	Yorktown Energy Partners XI, L.P., By: Yorktown XI Company LP, its general partner, By: Yorktown XI Associates LLC, its general partner, /s/ Bryan H. Lawrence, Managing Member	03/01/2021
	Yorktown XI Associates LLC /s/ Bryan H. Lawrence, Managing Member	03/01/2021
	** Signature of Reporting Person	Date
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