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Corporate Headquarters


Media Inquiries

Occidental Oil and Gas Corporation
5 Greenway Plaza, Suite 110
Houston, Texas 77046-0521               
(713) 215-7000
For available positions and
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please visit the Careers Section.

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Investor Relations



Government Relations

1230 Avenues of the Americas
8th Floor, Suite 800
New York, New York 10020-1508
(212) 603-8111
Occidental Chemical Corporation
14555 Dallas Parkway,Suite 400
Dallas, Texas 75254
Main Office - (972) 404-3800
Customer Service - (800) 752-5151

For questions related to our chemical segment, please visit the Chemicals Contact Us page.  
1701 Pennsylvania Avenue, NW, Suite 800
Washington, D.C. 20006
(202) 857-3000 
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