Gran Tierra Energy Inc. is an energy Company. Through its subsidiaries, the Company is engaged in oil and gas acquisition, exploration, development and production. The Company owns the rights to oil and gas properties in Colombia, Peru and Brazil. In Colombia, the Company focuses on developing its producing light oil fields, including Costayaco and Moqueta, and on the generation of exploration prospects. In Peru, the Company is engaged in engineering, procurement and construction work in preparation for a long-term production test. It commenced drilling the Bretana Sur 95-3-4-1X well and drilled the Bretana Sur 95-2-1XD water disposal well. In Brazil, on Block REC-T-155, the Company completed the dual completions of the 3-GTE-03-BA and 4-GTE-04-BA development wells in the Tie field and completed single-stage fracture stimulation on the 1-GTE-8DP-BA exploration well.