PetroTal Advises of Gran Tierra Ownership Reduction

Calgary, Alberta and Houston, Texas--(Newsfile Corp. - January 25, 2021) - PetroTal Corp. (TSXV: TAL) (AIM: PTAL) ("PetroTal" or the "Company") advises that, as announced by Gran Tierra Energy Inc. ("GTEI") on January 20, 2021, Gran Tierra Resources Limited ("GTRL") has sold an aggregate of 109,006,250 common shares in the Company ("Common Shares").