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About Oxy
Who We Are
What We Do
Oil and Gas
Midstream and Marketing
Where We Operate
What We Do 

Occidental engages in oil and gas exploration and production through its subsidiaries in three core areas, primarily in the United States, but also in the Middle East region and Latin America. Occidental's midstream and marketing segment gathers, processes, transports, stores, purchases and markets oil, condensate, natural gas, natural gas liquids (NGLs), carbon dioxide (CO2) and power. It also trades around its assets, including transportation and storage capacity, and trades oil, NGLs, gas and other commodities. OxyChem, a wholly owned subsidiary, is a leading North American manufacturer of polyvinyl chloride (PVC) resins, chlorine and caustic soda key building blocks for a variety of indispensable products such as plastics, pharmaceuticals and water treatment chemicals.