Occidental Petroleum’s conventional oilfields in the Permian basin of west Texas have been producing for decades.

U.S. crude oil prices have fallen more than 20% since Trump took office, to below $65 per barrel, making it unprofitable for many companies to drill.

Contractors on Monday worked to try and control an 82-year-old oil well that is leaking into the marshes of southern ...

Shell Pipeline Co. has settled with a former operations technician who sued for discrimination after he was laid off from an ...