Trump backs Chevron's return to Venezuela oil fields, challenging GOP critics and reversing policy, as U.S. negotiates ...

The high-stakes clash between Exxon Mobil and Chevron over a prized South American oilfield may be a sign of what's to come ...

After nearly two years, Chevron (CVX) looks set to close its $53 billion deal to buy rival Hess (HES) and clinch access to one of the most significant oil discoveries in decades.