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

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

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.

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(Bloomberg) -- Energy Secretary Chris Wright sought to reassure US oil companies during a visit to Oklahoma, saying turmoil from President Donald Trump’s trade war is apt to be fleeting and the ...

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.

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 ...