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Meeting Information            

DEVON ENERGY CORPORATION

Date:    June 3, 2015

      Time: 8:00 a.m., CDT

Location:    Devon Energy Center Auditorium

      333 W. Sheridan Ave.

      Oklahoma City, Oklahoma

  DEVON ENERGY CORPORATION

  333 W. SHERIDAN AVE.

  OKLAHOMA CITY, OK 73102

You are receiving this communication because you hold shares in the company named above.

This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side).

We encourage you to access and review all of the important information contained in the proxy materials before voting.

See the reverse side of this notice to obtain proxy materials and voting instructions.

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NOTICE AND PROXY STATEMENT        ANNUAL REPORT ON FORM 10-K

How to View Online:

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Vote In Person: Many stockholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the meeting, you will need to request a ballot to vote these shares.

Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow     (located on the following page) available and follow the instructions.

Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.

The Board of Directors recommends a vote “FOR” the

nominees listed in Agenda Items 1.

1.     Election of Directors

The Board of Directors recommends a vote “AGAINST” Agenda Item 6.

        Nominees:

        01)    Barbara M. Baumann

06)    J. Larry Nichols

Report on Lobbying Activities Related to Energy Policy and Climate Change.

        02)    John E. Bethancourt

07)    Duane C. Radtke

        03)    Robert H. Henry

08)    Mary P. Ricciardello

        04)    Michael M. Kanovsky

09)    John Richels

The Board of Directors recommends a vote “AGAINST” Agenda Item 7.

        05)    Robert A. Mosbacher, Jr.

The Board of Directors recommends a vote “FOR” Agenda

Item 2.

7.

Report Disclosing Lobbying Policy and Activity.

2.    Advisory Vote to Approve Executive Compensation.

The Board of Directors recommends a vote “AGAINST” Agenda Item 8.

The Board of Directors recommends a vote “FOR”

Agenda Item 3.

8.

Report on Plans to Address Climate Change.

3.    Ratify the appointment of the Company’s Independent

        Auditors for 2015.

9.

OTHER MATTERS: In its discretion, to vote with respect to any other matters that may come up before the meeting or any adjournment thereof, including matters incident to its conduct.

The Board of Directors recommends a vote “FOR”

Agenda Item 4.

4.    Adoption of the Devon Energy Corporation 2015 Long-

       Term Incentive Plan.

The Board of Directors recommends a vote “AGAINST”

Agenda Item 5.

5.    Adoption of Proxy Access Bylaw.