The story behind how it unfolded shows how American oil executives’ usual cordial relationships were pushed to the breaking ...

Chevron’s Hess deal boosts Guyana exposure and adds shale growth, while strong cash flow and returns support its outlook.

The 20-month feud between the Western Hemisphere’s two most powerful oil companies over the biggest offshore discovery in a generation hinged on a single clause of a contract few people have ever seen ...

Exxon Mobil (XOM.N) has lost its arbitration challenge to block Chevron's (CVX.N),  $55 billion Hess (HES.N) but the top U.S.

Chevron Corp. has prevailed in a 20-month fight to buy Hess Corp. for $53 billion, overcoming a challenge by arch rival Exxon ...