EX-99.4 2 schedule13d-jointfilingsta.htm EXHIBIT 99.4

Exhibit

Exhibit 99.4

Joint Filing Statement

     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. 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.

     Dated: November 29, 2016

	ARCHROCK, INC.
	By:	/s/ Donald C. Wayne
		Name:	Donald C. Wayne
		Title:	Senior Vice President, General Counsel and Secretary
	AROC CORP.
	By:	/s/ Donald C. Wayne
		Name:	Donald C. Wayne
		Title:	Senior Vice President, General Counsel and Secretary
	AROC SERVICES GP LLC
	By:	/s/ Donald C. Wayne
		Name:	Donald C. Wayne
		Title:	Senior Vice President, General Counsel and Secretary
	AROC SERVICES LP LLC
	By:	/s/ Donald C. Wayne
		Name:	Donald C. Wayne
		Title:	Senior Vice President, General Counsel and Secretary
	ARCHROCK SERVICES, L.P.
	By:	/s/ Donald C. Wayne
		Name:	Donald C. Wayne
		Title:	Senior Vice President, General Counsel and Secretary

Exhibit 99.4

	ARCHROCK MLP LP LLC
	By:	/s/ Pamela Jasinski
		Name:	Pamela Jasinski
		Title:	Manager
	ARCHROCK GP LP LLC
	By:	/s/ Pamela Jasinski
		Name:	Pamela Jasinski
		Title:	Manager
	ARCHROCK GP LLC
	By:	/s/ Donald C. Wayne
		Name:	Donald C. Wayne
		Title:	Senior Vice President and General Counsel
	ARCHROCK GENERAL PARTNER, L.P.
	By:	ARCHROCK GP LLC, its general partner
	By:	/s/ Donald C. Wayne
		Name:	Donald C. Wayne
		Title:	Senior Vice President and General Counsel