Exhibit 6
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 6, 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