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Occidental Petroleum

Fortune 500 Power Moves: Which executives gained and lost power this week, Sept. 27-Oct. 3, 2025
C-SuiteFortune 500 Power Moves: Which executives gained and lost power this week, Sept. 27-Oct. 3, 2025
By Fortune EditorsOctober 3, 2025
Philanthropist Warren Buffett is joined onstage by 24 other philanthropist and influential business people featured on the Forbes list of 100 Greatest Business Minds.
EnergyWarren Buffett’s Berkshire Hathaway may have scored a ‘genius’ win-win in $10 billion acquisition that could mark the last big deal of his career
By Jordan BlumOctober 2, 2025
Warren Buffett
EnergyWarren Buffett’s last big deal? Berkshire Hathaway to buy Occidental Petroleum’s chemical division for $9.7 billion
By Josh Funk and The Associated PressOctober 2, 2025
Occidental’s Vicki Hollub on what future CEOs need to know before moving into the C-suite
LeadershipOccidental’s Vicki Hollub on what future CEOs need to know before moving into the C-suite
By Fortune EditorsApril 5, 2023
Vicki Hollub, CEO of Occidental Petroleum, shares why Warren Buffett likes the way she’s running the company
NewslettersVicki Hollub, CEO of Occidental Petroleum, shares why Warren Buffett likes the way she’s running the company
By Paolo Confino and Paige McGlauflinSeptember 21, 2022
‘A horror story’. These 3 charts show just how historically bad markets performed in the first half of 2022
Europe‘A horror story’. These 3 charts show just how historically bad markets performed in the first half of 2022
By Bernhard WarnerJuly 1, 2022
Occidental Petroleum stock was up in early trading on Wednesday.
FinanceHot stock: Occidental Petroleum surges as gas prices climb
By Chris MorrisJune 23, 2021
Big Oil’s Hail Mary
MagazineBig Oil’s Hail Mary
By Jeffrey BallMarch 16, 2020
Oil Boom in Texas's Permian Basin
EnergyThe Prize for Winning Energy’s Biggest Takeover Battle? An Oil Field Half the Size of California 
By Katherine DunnMay 8, 2019
Occidental Petroleum’s CEO Says the Oil Crisis Isn’t Over
LeadershipOccidental Petroleum’s CEO Says the Oil Crisis Isn’t Over
By Susie GharibJune 14, 2017
Occidental Petroleum Wants to Be ‘Part of the Solution’ on Climate Change
EnergyOccidental Petroleum Wants to Be ‘Part of the Solution’ on Climate Change
By Susie GharibJune 12, 2017
This Is How Occidental Petroleum’s CEO Led Through a Crisis
LeadershipThis Is How Occidental Petroleum’s CEO Led Through a Crisis
By Susie GharibJune 8, 2017
BP remains upbeat despite falling oil prices
EnergyBP remains upbeat despite falling oil prices
By Michael CaseyOctober 28, 2014
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