Exhibit 23.4
CONSENT OF INDEPENDENT PETROLEUM ENGINEERS AND GEOLOGISTS
As independent oil and gas consultants, Netherland, Sewell & Associates, Inc. hereby consent to the incorporation by reference in the Registration Statement on FormS-3 of National Fuel Gas Company to be filed on or about March 19, 2018, of information from our audit report with respect to the oil and gas reserves of Seneca Resources Corporation dated October 20, 2017. We also consent to the reference to us under the heading “Experts” in such Registration Statement.
| NETHERLAND, SEWELL & ASSOCIATES, INC. | ||
| By: | /s/ Danny D. Simmons | |
| ||
| Danny D. Simmons, P.E. | ||
| President and Chief Operating Officer | ||
Houston, Texas
March 19, 2018