Eco-Stim Energy Solutions (ESESQ) SC 13D/A Eco-Stim Energy Solutions, Inc.

CUSIP No. 27888D101 13D/A

EXHIBIT 99.1

JOINT FILING AGREEMENT

The undersigned, being duly authorized thereunder, hereby execute this agreement as an exhibit to this Schedule 13D to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule 13D/A jointly on behalf of each such party.

April 13, 2015	/s/ Nelson R. Oliveira
Date	Nelson R. Oliveira, as general counsel of Albright Capital Management, LLC and for Albright Capital Management, LLC as the general partner of ACM Emerging Markets Master Fund I, LP