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

A single line buried in an old contract kicked off a 20-month battle between ExxonMobil and Chevron over the biggest offshore oil discovery in years.

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 ...

Scott Sheffield, the founder of Pioneer Natural Resources and one of ExxonMobil’s largest individual shareholders, has ...

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

Forty-odd years after leaving the employ of the refinery, the St. Lucian-born Edward was diagnosed with multiple myeloma, a ...

Creates premier integrated oil & gas company • Combines world-class assets, people and capabilities • Drives industry-leading free cash flow growth and shareholder returns HOUSTON--(BUSINESS ...

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

NEW YORK -- Wall Street closed its third winning week in the last four with a quiet finish on Friday. The S&P 500 edged down ...