The acquisition of Hess—and its stake in a generational oil find—helps clear up lingering doubts about Chevron’s growth prospects.

Exxon Mobil CEO Darren Woods said the oil giant is looking for acquisition opportunities in the oil-and-gas space after ...

CEO Mike Wirth is overhauling the oil giant’s ‘nice’ corporate culture, getting tougher not just on his employees but also on rivals and the politicians standing in his way.