August 31, 2015

SINTANA ENERGY REPORTS SECOND QUARTER 2015 RESULTS

TORONTO, ONTARIO - August 31, 2015 - Sintana Energy Inc. (TSX-V: SEI) ("Sintana" or the "Company") reports results for its Second Quarter of fiscal 2015, ended June 30, 2015 ("three months")

The Quarterly Reports can be viewed and downloaded by clicking the links below:

Financial Statement

MD&A

2015 Second Quarter Report

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ABOUT SINTANA ENERGY:

The Company is engaged in petroleum and natural gas exploration and development activities in the Magdalena Basin, Colombia. The Company's exploration strategy is to acquire, explore, develop and produce superior quality assets with significant reserve potential.

The Company's private participation interests in Colombia, held by Patriot Energy Sucursal Colombia ("Patriot"), wholly owned by Sintana include 100% of the conventional and 30% of the unconventional resource in the 43,158 acre VMM-37 Block and a 15% carried private participation interest in the conventional and unconventional formations of the 154,909 acre VMM-4 Block, both of which are located in the Middle Magdalena Basin. Sintana also has a 30% private participation interest in the 34,194 acre Talora which is located in the Upper Magdalena Basin. These interests are subject to all applicable regulatory and government approvals, including those of Colombia's National Hydrocarbon Agency (the ANH).

For additional information or to sign-up to receive periodic updates about Sintana's Colombia projects, and ongoing corporate activities, click here

Corporate Contact:

Sean Austin
Vice President
Tel: 713.825.9591