April 28, 2015

SINTANA ENERGY REPORTS ANNUAL RESULTS FOR FISCAL YEAR 2014

TORONTO, ONTARIO - April 28, 2014 - Sintana Energy Inc. (TSX-V: SNN) ("Sintana" or the "Company") reports Annual Results for its fiscal year ended December 31, 2014.

The 2014 Annual Report PDF can be viewed and downloaded by clicking here.

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 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 Block and 30% private participation interests in 272,021 acres in the COR-39 & COR-11 Blocks, all three of which are 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