Environmental and tribal groups had challenged a federally approved effort to search for oil in parts of the National ...

Authority said removal of protective grating at Valaris 121 drilling rig led to worker falling from a crane cab.

Our exploration work plan for this winter is going to be on track,” ConocoPhillips executive Barry Romberg told a state House committee Wednesday.

An oil rig traveling in the far reaches of Alaska’s North Slope crashed last week, renewing concerns about the environmental ...

The Department of Environmental Conservation said it has been unable to get close to the wreckage due to worries that metal from Rig 26 might fall on response team members.

Tengizchevroil LLC has announced the resumption of oil production at the Tengiz field eight days after an accident in the ...

A winter oil-drilling campaign planned by ConocoPhillips will proceed without interruption despite the dramatic wreck of an ...

The developer behind Kelly Corner, a mixed-use project in Edmond, wants old oil pumpjacks off the property. The operator says he's not done drilling.

WATFORD CITY, N.D. — A tank battery explosion in North Dakota’s oil patch shut down a highway for several hours, according to state troopers. The North Dakota Highway Patrol announced Tuesday morning, ...

Shale drillers have turned the biggest oil field in the U.S. into a pressure cooker that is literally bursting at the seams. Producers in the Permian Basin of West Texas and New Mexico extract roughly ...

A firm controlled by a businessman tied to a seized tanker carrying Venezuelan oil has sold millions of barrels from a Chevron-operated oil field. By Anatoly Kurmanaev and Tyler Pager Reporting from ...