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Gran Tierra Energy Inc. Completes a Transformational Year and Announces a 91% Increase in 2P Reserves and a 146% increase in 3P Reserves
January 23, 2017

CALGARY, ALBERTA--(Marketwired - Jan. 23, 2017) - Gran Tierra Energy Inc. ("Gran Tierra" or the "Company") (NYSE MKT:GTE)(TSX:GTE), a company focused on oil exploration and production in Colombia, today announced the Company's 2016 year-end estimated reserves as evaluated by the Company's in...

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