CALGARY, Alberta, Oct. 03, 2023 (GLOBE NEWSWIRE) -- Gran Tierra Energy Inc. (“Gran Tierra” or the “Company”) (NYSE American:GTE)(TSX:GTE)(LSE:GTE) today announced the early participation results of its previously announced offers to Eligible Holders (as defined herein) to exchange (such offers, the “Exchange Offers”) (i) any and all of the outstanding 6.250% Senior Notes due 2025 issued by Gran Tierra Energy International Holdings Ltd. (“GTEIH”) on February 15, 2018 (CUSIP: 38502HAA3 / G4066TAA0