Fox Business | Will Russia's Oil Company Take Over U.S. Citgo? Lawmakers Raise Alarm Fox Business U.S. lawmakers are voicing concerns over the possibility that Rosneft, Russia's state-run oil giant, could take over an American oil company: Citgo. Continue Reading Below. The concerns are tied to money that PDVSA, Venezuela's national oil company, ... Russians could soon own Texas oil firm Citgo Russia could soon control a US oil company Dem warns Russia may gain control of US oil company |