UpstreamExxonMobil discovers 10 billion more barrels in Guyana’s StabroekeditorOctober 7, 2021October 7, 2021 by editorOctober 7, 2021October 7, 2021 ExxonMobil, the American oil major company, announced this Thursday it discovered 10 billion more barrels of equivalent oil in the Stabroek block, offshore Guyana. Particularly,...