EX-23.1 5 nfg-9302025xexhibit231.htm EX-23.1
Exhibit 23.1
NETHERLAND, SEWELL
& ASSOCIATES, INC.
CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS
We hereby consent to the reference to our audit report for Seneca Resources Company, LLC dated October 16, 2025, appearing in this National Fuel Gas Company Annual Report on Form 10-K.
We also consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-273926) and Form S-8 (Nos. 333-286906, 333-281171, 333-273929, 333-244403, and 333-230415) of National Fuel Gas Company of our audit report dated October 16, 2025, appearing in this National Fuel Gas Company Annual Report on Form 10-K.

| NETHERLAND, SEWELL & ASSOCIATES, INC.
| By: | /s/ Richard B. Talley, Jr. |
|  | Richard B. Talley, Jr., P.E. |
|  | Chairman and Chief Executive Officer |

Houston, Texas
November 21, 2025