A Forbes article published Tuesday quoted Vicki Hollub, the oil company’s chief executive, as saying a buyout by Warren ...

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

Big Oil has a powerful ally in the White House, but the first quarter of Donald Trump’s presidency was a real test for ...

Occidental Petroleum Corp. Chief Executive Officer Vicki Hollub said the Trump Administration lacks a detailed energy plan that goes beyond simply having passion for energy independence.

Some of the country's leading voices in energy and technology say AI power requirement will change the energy industry.

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AI’s growth is accelerating, but U.S. energy leaders say regulatory reform is key to powering the data centers of the future.

The University of Tulsa, in collaboration with the National Academy of Engineering, is proud to announce Oklahoma's first ...

Energy Secretary Chris Wright sought to reassure US oil companies during a visit to Oklahoma, saying turmoil from President ...

Emails obtained by The Associated Press reveal Doug Burgum as North Dakota governor catered to the whims of oil and gas ...

Detailed price information for Occidental Petroleum Corp (OXY-N) from The Globe and Mail including charting and trades.