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 X, L.P. (Last) (First) (Middle) 410 PARK AVENUE 19TH FLOOR (Street) NEW YORK NY 10022 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 04/23/2019	3. Issuer Name and Ticker or Trading Symbol Brigham Minerals, Inc. [ MNRL ]
		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) X Form filed by One Reporting Person 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)
Class B Common Stock(1)	3,485,695(2)	D

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
Brigham Minerals Holdings, LLC Units	(3)	(3)	Class A Common Stock	3,485,695	$0.00	D

Explanation of Responses:

1. Each share of Class B common stock has no economic rights, but entitles its holder to one vote on all matters to be voted on by stockholders generally.

2. Upon closing of the initial public offering (the "Offering") of Brigham Minerals, Inc. (the "Issuer"), (i) the Limited Liability Company Agreement of Brigham Minerals Holdings, LLC ("Brigham LLC") was amended and restated (as amended and restated, the "Brigham LLC Agreement") to, among other things, convert all of the membership interests in Brigham LLC held by its existing owners, into a single class of units in Brigham LLC referred to as Brigham LLC Units and (ii) each member of Brigham LLC, including the Reporting Person, received one share of Class B common stock for each Brigham LLC Unit held by such member.

3. Subject to the terms of the Brigham LLC Agreement, the Brigham LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer.

Remarks:

	Yorktown Energy Partners X, L.P., By: Yorktown X Company LP, its general partner, By: Yorktown X Associates LLC, its general partner, /s/ W. Howard Keenan, Jr. Manager	05/03/2019
	** Signature of Reporting Person	Date
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