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Occidental Petroleum

Occidental Petroleum’s CEO transition puts a spotlight on the foreign post advantage
C-Suite
Occidental Petroleum’s CEO transition puts a spotlight on the foreign post advantage
By Ruth UmohMay 4, 2026
Fortune 500 Power Moves: Which executives gained and lost power this week (April 25–May 1, 2026)
C-Suite
Fortune 500 Power Moves: Which executives gained and lost power this week (April 25–May 1, 2026)
By Fortune EditorsMay 1, 2026
Fortune 500 Power Moves: Which executives gained and lost power this week, Sept. 27-Oct. 3, 2025
C-Suite
Fortune 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.
Energy
Warren 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
Energy
Warren 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
Leadership
Occidental’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
Newsletters
Vicki 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.
Finance
Hot stock: Occidental Petroleum surges as gas prices climb
By Chris MorrisJune 23, 2021
Big Oil’s Hail Mary
Magazine
Big Oil’s Hail Mary
By Jeffrey BallMarch 16, 2020
Oil Boom in Texas's Permian Basin
Energy
The 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
Leadership
Occidental 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
Energy
Occidental 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
Leadership
This Is How Occidental Petroleum’s CEO Led Through a Crisis
By Susie GharibJune 8, 2017
BP remains upbeat despite falling oil prices
Energy
BP remains upbeat despite falling oil prices
By Michael CaseyOctober 28, 2014
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