POWER OF ATTORNEY
Know all by these presents, that the undersigned hereby constitutes
and appoints each of John A. Moore, Greg L. Smith, and Noelle Critz,
or any of them signing singly, and with full power of substitution,
he 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 Murphy USA Inc. (the ?Company?),
Forms 3, 4, and 5 (and any other Form that may be required by the
Securities and Exchange Commission) in accordance with Section 16(a)
of the Securities Exchange Act of 1934 and Form 144 in accordance with
Rule 144 of the Securities Act of 1933 and the rules thereunder;
(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
Section 16(a) Form or Form 144, complete and execute any amendment
or amendments thereto, and timely file such form with the SEC and
any stock exchange or similar authority; and
(4)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 Section 16
of the Securities Exchange Act of 1934 and Rule 144 of the
Securities Act of 1933.
This Power of Attorney shall remain in full force and effect until
the undersigned is no longer required to make filings pursuant to
Section 16(a) and Rule 144 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 12th day
of June, 2018.
/s/ Terry P. Hatten
Terry P. Hatten