Mr. Ryan Ellson reports

GRAN TIERRA ANNOUNCES RELEASE DATE FOR ITS 2018 FOURTH QUARTER AND FULL YEAR RESULTS, CONFERENCE CALL AND WEBCAST DETAILS

Gran Tierra Energy Inc. will release its 2018 fourth quarter and full-year financial and operating results on Wednesday, Feb. 27, 2019, before market open. A conference call to discuss the 2018 fourth quarter and full-year results will be held at 1 p.m. Eastern Time (11 a.m. Mountain Time) the same day, Wednesday, Feb. 27, 2019. Details of the conference call are as follows:

Date:  Wednesday, Feb. 27, 2019

Time:  1 p.m. ET (11 a.m. MT)

North America:  1-844-348-3792 (toll-free)

United Kingdom:  44-0-80-0028-8438

International:  1-614-999-9309

Interested parties may also access the live webcast on the investor relations page of Gran Tierra's website. An archive of the webcast will be available on Gran Tierra's website until March 6, 2019. In addition, an audio replay of the conference call will be available following the call until March 7, 2019. To access the replay, dial toll-free 1-855-859-2056 (North America) or 1-404-537-3406 (outside of Canada and United States), conference ID: 2099134.

About Gran Tierra Energy Inc.

Gran Tierra Energy is an international oil and gas exploration and production company, headquartered in Calgary, Canada, incorporated in the United States, and operating in South America. Gran Tierra holds interests in producing and prospective properties in Colombia. Gran Tierra has a strategy that focuses on establishing a portfolio of producing properties, plus production enhancement and exploration opportunities to provide a base for future growth.