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

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 Federal Trade Commission has rejected a petition from Scott Sheffield, founder and former CEO of Pioneer Natural ...

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