Our Businesses

​​​​​​​​​​​​​​​​Occidental's integrated business model combines competitive financial returns, best-in-class assets and industry leadership in advancing a lower-carbon future. 

Oil and Gas​

Occidental's exploration and production activities are concentrated in the United States, the Middle East, Latin America and Africa​.​

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Oxy Low Carbon Ventures

Oxy Low Carbon Ventures, LLC, a subsidiary of Occidental, promotes innovative technologies that drive cost efficiencies and economically grows Occidental’s business while reducing emissions.

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Midstream and Marketing

Occidental's Midstream and Marketing segment purchases, markets, gathers, processes, transports, and stores oil, condensate, natural gas liquids, natural gas, CO2 and power.

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OxyChem is a leading North American manufacturer of PVC resins, chlorine and caustic soda – key building blocks of products such as pharmaceuticals, water treatment chemicals and plastics.

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Western Midstream Partners, LP

Western Midstream Partners, LP (NYSE: WES) is a Delaware master limited partnership formed to acquire, own, develop and operate midstream assets. With midstream assets located in the Rocky Mountains, North-central Pennsylvania, Texas and New Mexico, WES is engaged in the business of gathering, compressing, treating, processing and transporting natural gas; gathering, stabilizing and transporting condensate, natural gas liquids and crude oil; and gathering and disposing of produced water for its customers. In addition, in its capacity as a processor of natural gas, WES also buys and sells natural gas, NGLs and condensate on behalf of itself and as agent for its customers under certain of its contracts.

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Innovative and Sustainable Leadership

#1 Producer in the Permian, DJ and Uinta Basins

#1 in CO 2 EOR Projects

#1 Independent Producer in Oman

#4 Producer in the Gulf of Mexico

Leading Position in Colombia

Top 3 Producer of PVC, Chlorine and Caustic Soda

Leading International Midstream Assets and MLP


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