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.

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

EOR will be essential in U.S. energy security as reservoirs currently supplying U.S. oil will peak in the coming few years, said Vicki Hollub, Oxy president and CEO.

Yet on Occidental’s earnings call this week, CEO Vicki Hollub changed the tune, saying that injecting CO 2 into wells to force out more oil was imperative to boosting oil production.

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

The U.S. Energy Information Administration (EIA) projects U.S. crude oil production will peak around 14 million bpd in 2027.

The most influential advocates for decarbonization efforts—like carbon capture or hydrogen—may be energy executives.

Earnings per share came in at $1, beating an analyst estimate of $0.74. CEO Vicki Hollub said strong operational performance across all segments has resulted in the company registering its highest ...

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