Company description

and Properties General Gran Tierra Energy Inc., together with its subsidiaries (“Gran Tierra”, “the Company”, “us”, “our”, or “we”), is a company focused on oil and gas exploration and production, with assets in Colombia, Canada and Ecuador. Our Colombian properties represented 46%, our Canadian properties represented 38%, and our Ecuadorian properties represented 16% of our proved reserves NAR at December 31, 2025 and for the year ended December 31, 2025, 70% (2024 - 93%, 2023 -97%) of our revenue 5 was generated in Colombia, 19% of our revenue was generated in Canada (2024 - 3% and 2023 - nil) and 11% (2024 - 4%, 2023 - 3%) of our revenue was generated in Ecuador. We were incorporated under the laws of the State of Nevada in June 2003 and changed our state of incorporation to the State of Delaware in October 2016. All dollar ($) amounts referred to in this Annual Report on Form 10-K are United States (U.S.) dollars, unless otherwise indicated. 2025 Operational Highlights During the year ended December 31, 2025, we drilled 22 gross wells (13 development, two service and seven exploration), 12 in Colombia (eight net), four in Ecuador and six in Canada (three net), and incurred capital expenditures of $256.3 million, of which $149.1 million were incurred in Colombia, $62.3 million in Ecuador and $44.1 million in Canada, with the remainder comprised of administrative assets incurred by the corporate entity. In Colombia, seven wells were drilled in the Suroriente Block, three in the Chaza Block, one in the Llanos-85 Block and one in the Alea 1848-A Block.

Read the full filing description · filed 4 Mar 2026

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Energy

Industry