Challenger Energy Group PLC Acquisition Update

TORONTO, Oct. 21, 2025 (GLOBE NEWSWIRE) -- Sintana Energy Inc. (TSX-V: SEI) ("Sintana" or the "Company") is pleased to provide the following update in regards to the previously announced intention to complete an acquisition of Challenger Energy Group PLC ("Challenger") by way of an all-share acquisition pursuant to which Sintana will acquire all of the issued and to be issued ordinary share capital of Challenger (the "Acquisition").