UpstreamPresidio Petroleum ready to buy Exxon’s holdings in the Fayetteville ShaleeditorDecember 20, 2021December 20, 2021 by editorDecember 20, 2021December 20, 202101076 Presidio Petroleum, a top US shale producer, is in advanced talks with ExxonMobil to acquire Exxon’s holdings in the Fayetteville Shale in Arkansas. According to...