POWER OF ATTORNEY
For Executing Forms 3, 4 and 5
Know all by these presents, that the undersigned hereby constitutes and
appoints Carla D. Brockman and Lyndon C. Taylor, signing singly, the lawful
attorney in fact of the undersigned in connection with matters related to Devon
Energy Corporation to:
(1) Execute for and on behalf of the undersigned Forms 3, 4 and 5 in
accordance with Section 16(a) of the Securities Act of 1934 and the
rules thereunder;
(2) Do and perform any and all acts for and on behalf of the undersigned
which may be necessary or desirable to complete the execution of any
such Form 3, 4 or 5 and the timely filing of such form with the United
States Securities and Exchange Commission and any other authority; and
(3) 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 may be approved in the discretion of such attorney in
fact.
The undersigned hereby grants to each such attorney in fact full power and
authority to do and perform all and every act and thing whatsoever requisite,
necessary and proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as such attorney in fact
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
any 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 any of the
undersigned's responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934.
This Power of Attorney shall continue in full force and effect with respect
to the undersigned holdings of and transactions in securities issued by Devon
Energy Corporation, unless revoked in writing by the undersigned and delivered
to the foregoing attorneys in fact.
This Power of Attorney supercedes any power of attorney previously executed
by the undersigned in connection with matters substantially similar to those
discussed herein, and any and all other previous powers of attorney are hereby
revoked.
IN WITNESS WHEREOF, the undersigned executes this Power of Attorney
effective this 19th day of April, 2017.
/s/ Jeffrey L. Ritenour
----------------------------------------
Jeffrey L. Ritenour
