July 18 (Reuters) - Exxon Mobil has lost its arbitration challenge to block Chevron's $55 billion Hess acquisition deal, but the top U.S. oil producer managed to delay the tie-up by over a year, ...

CHEVRON has won a high-stakes arbitration battle against ExxonMobil, clearing the way to finalise its US$53 billion acquisition of Hess Corporation ...

President Irfaan Ali yesterday welcomed United States oil major, Chevron Corporation, to Guyana following the company’s win ...