Exhibit 7

JOINT FILING AGREEMENT

We, the undersigned, hereby express our agreement that the attached Schedule 13D/A 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: May 28, 2015 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
SOUTHWESTERN GAS PIPELINE, L.L.C.
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
ENLINK MIDSTREAM MANAGER, LLC
By:

/s/ Barry E. Davis

Name: Barry E. Davis
Title: President and Chief Executive Officer

JOINT FILING AGREEMENT


ENLINK MIDSTREAM, LLC
By: EnLink Midstream Manager, LLC, its managing member
By:

/s/ Barry E. Davis

Name: Barry E. Davis
Title: President and Chief Executive Officer
ENLINK MIDSTREAM, INC.
By:

/s/ Barry E. Davis

Name: Barry E. Davis
Title: President and Chief Executive Officer
ACACIA NATURAL GAS CORP I, INC.
By:

/s/ Barry E. Davis

Name: Barry E. Davis
Title: President and Chief Executive Officer

JOINT FILING AGREEMENT