Profits for Exxon Mobil Corp. and Chevron Corp were slammed by slumping fuel margins as the prospect of US tariffs on two major oil suppliers threatens to make the refining business even worse.Most Re ...
Shares of Chevron slid by more than 3% even after the oil giant boosted its dividends. Exxon's liquids production rate remained at a 40-year high as offshore Guyana fields prove even more lucrative ...