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.

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

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

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

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

Arbitrators cleared the way for the long-delayed $53 billion acquisition after Exxon tried to pre-empt the deal.

Chevron has scored a critical ruling in Paris that has given it the go-ahead for a $53 billion acquisition of Hess and access ...

Chevron's arbitration victory over Exxon and closing of its $53B acquisition of Hess helps solve one of Chevron's biggest ...

ExxonMobil on Friday said it embraced rival United States (US) supermajor, Chevron, to the Stabroek Block through the ...

About 250 Venezuelan migrants deported to El Salvador's maximum-security prison have been sent to Venezuela as part of a ...