ExxonMobil and Chevron are winning the upstream game thanks to their dominant, low-cost positions in the Permian Basin.

A May report by activist groups pointing to poor industry compliance with Colorado oil and gas chemical disclosure ...

This is a major victory for Wyoming’s oil and natural gas industry—not only in securing the 1,000 permits affected in Wyoming ...

Chevron Corp. is on the cusp of reaching a production plateau in the largest US oil field, allowing it to reap billions of ...