INR · Current Report (Form 8-K) · Filed March 17, 2026

Infinity Natural Resources Inc — 8-K exhibit

d31945dex231.htm

Infinity Natural Resources Inc on Boardroom Alpha

EX-23.1

Exhibit 23.1

DeGolyer and MacNaughton

5001 Spring Valley Road

Suite 800 East

Dallas, Texas 75244


				Telephone
				(214) 368-6391
				Fax
				(214) 369-4061
				WWW.DEMAC.COM

March 17, 2026

Infinity Natural Resources, Inc.

2605 Cranberry Square

Morgantown, West Virginia 26508

Ladies and Gentlemen:

We hereby consent to the incorporation by reference in this Current Report on Form 8-K of Infinity Natural Resources, Inc. (the “Company”) of references to our firm and to the estimates contained in our report dated January 26, 2026 (the “Report”), as of December 31, 2025, of the extent and value of the proved oil, condensate, natural gas liquids (NGL), and gas reserves of certain properties in which Antero Resources Corporation (Antero) has represented it holds an interest. We hereby consent to the incorporation by reference in the Company’s Registration Statement on Form S-8 (File No. 333-284674) of all references to our firm and information from our Report.


		Very truly yours,

		/s/ DeGolyer and MacNaughton

		DeGOLYER and MacNAUGHTON
		Texas Registered Engineering Firm F-716

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