Exhibit 24

POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes
and appoints each of, Michael W. Reville, James P. Baetzhold and
Meghan A. Corcoran, signing singly, the undersigned's true and lawful
attorney-in-fact to:

(1)  prepare, execute in the undersigned's name and on the
undersigned's behalf, and submit to the U.S. Securities and Exchange
Commission (the "SEC") a Form ID, including amendments thereto, and
any other documents necessary or appropriate to obtain codes and
passwords enabling the undersigned to make electronic filings with
the SEC of reports required by Section 16(a) of the Securities
Exchange Act of 1934 or any rule or regulation of the SEC;

(2)  execute for and on behalf of the undersigned, in the
undersigned's capacity as an officer and/or director of National Fuel
Gas Company (the "Company"), Forms 3, 4, and 5 in accordance with
Section 16(a) of the Securities Exchange Act of 1934 and the rules
thereunder, Form 144 in accordance with Rule 144 under the Securities
Act of 1933, and any other forms or reports the undersigned may be
required to file in connection with the undersigned's ownership,
acquisition, or disposition of securities of the Company;

(3)  do and perform any and all acts for and on behalf of the
undersigned which may be necessary or desirable to complete and
execute any such Form 3, 4, 5, or 144, or other form or report,
and timely file such form or report with the SEC and any stock
exchange or similar authority;

(4)  execute for and on behalf of the undersigned, in the
undersigned's capacity as the grantee of stock appreciation rights
in respect of shares of the Company's common stock,
Notices of Exercise which bind the undersigned to exercise
such stock appreciation rights; and

(5)  take any other action of any type whatsoever in connection with
the foregoing which, in the opinion of such attorney-in-fact,
may be of benefit to, in the best interest of, or legally required
by, the undersigned, it being understood that the documents executed
by such attorney-in-fact on behalf of the undersigned pursuant to
this Power of Attorney shall be in such form and shall contain such
terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact full
power and authority to do and perform any and every act and thing
whatsoever requisite, necessary, or proper to be done in the
exercise of any of the rights and powers herein granted, as
fully to all intents and purposes as the undersigned might or could
do if personally present, with full power of substitution or
revocation, hereby ratifying and confirming all that such
attorney-in fact, or such attorney-in-fact's substitute or
substitutes, shall lawfully do or cause to be done by virtue of
this Power of Attorney and the rights and powers herein granted.
The undersigned acknowledges that the foregoing attorneys-in-fact,
in serving in such capacity at the request of the undersigned, are
not assuming, nor is the Company assuming, any of the undersigned's
responsibilities to comply with the Securities Act of 1933 or the
Securities Exchange Act of 1934, as amended.

This Power of Attorney shall remain in full force and effect until
the undersigned is no longer required to file Forms 3, 4, and 5 with
respect to the undersigned's holdings of and transactions in
securities issued by the Company, unless earlier revoked by the
undersigned in a signed writing delivered to the foregoing
attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney
to be executed as of this 7 day of April, 2020.


Signature:  /s/ Sarah J. Mugel
Name:  Sarah J. Mugel