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.

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 ...

When rival Chevron sought a share of the bounty by acquiring Hess, Exxon filed a claim that it had right of first refusal, a move with the potential to scuttle the deal. After the International ...