(Sintana Energy, 18.Apr.2023) — Sintana Energy Inc. (TSXV: SEI OTCQB: SEUSF) reports that ExxonMobil sent Patriot Energy Oil and Gas Inc., a subsidiary of the company, a notice stating that, based on the terms of the Joint Operating Agreement between ExxonMobil and Patriot (the “JOA”), it had decided to withdraw […]