Exhibit 5

JOINT FILING AGREEMENT

We, the undersigned, hereby express our agreement that the attached Schedule 13D is, and any further amendments thereto signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended. This agreement may be terminated with respect to the obligations to jointly file future amendments to such statement on Schedule 13D as to any of the undersigned upon such person giving written notice thereof to each of the other persons signatory hereto, at the principal office thereof.

 

Date: March 17, 2014     DEVON ENERGY CORPORATION
    By:   /s/ Carla D. Brockman
    Name:   Carla D. Brockman
    Title:  

Vice President Corporate Governance and

Secretary

   

DEVON ENERGY CORPORATION

(OKLAHOMA)

    By:   /s/ Carla D. Brockman
    Name:   Carla D. Brockman
    Title:   Vice President and Secretary
    DEVON GAS CORPORATION
    By:   /s/ Carla D. Brockman
    Name:   Carla D. Brockman
    Title:   Vice President and Secretary
    DEVON GAS OPERATING, INC.
    By:   /s/ Carla D. Brockman
    Name:   Carla D. Brockman
    Title:   Vice President and Secretary
    DEVON GAS SERVICES, L.P.
    By:   Devon Gas Operating, Inc., its general partner
    By:   /s/ Carla D. Brockman
    Name:   Carla D. Brockman
    Title:   Vice President and Secretary

JOINT FILING AGREEMENT