EX-21 6 ex21-10k20020313.txt EXHIBIT 21 EXHIBIT 21 LIST OF SUBSIDIARIES The following is a list of the Registrant's subsidiaries at December 31, 2001, other than certain subsidiaries that did not in the aggregate constitute a significant subsidiary.
Jurisdiction Name of Formation ---- ------------ INDSPEC Holding Corporation Delaware La Porte Chemicals Corp. Delaware Laurel Industries, Inc. Ohio Natural Gas Odorizing, Inc. Oklahoma Occidental Andina, LLC Delaware Occidental Chemical Chile S.A.I. Chile Occidental Chemical Corporation New York Occidental Chemical Holding Corporation California Occidental Crude Sales, Inc. (International) Delaware Occidental de Colombia, Inc. Delaware Occidental Energy Marketing, Inc. Delaware Occidental Exploration and Production Company California Occidental International Exploration and Production Company California Occidental International Holdings Ltd. Bermuda Occidental International Oil and Gas Ltd. Bermuda Occidental of Elk Hills, Inc. Delaware Occidental of Oman, Inc. Nevis Occidental of Russia (Cyprus) Limited Cyprus Occidental of Russia Ltd. Bermuda Occidental Oil and Gas Holding Corporation California Occidental Peninsula, Inc. Delaware Occidental Peninsula II, Inc. Nevis Occidental Permian Ltd. Texas Occidental Petrochem Partner 2, Inc. Delaware Occidental Petroleum (Pakistan), Inc. Delaware Occidental Petroleum (South America), Inc. Delaware Occidental Petroleum Investment Co. California Occidental Petroleum of Qatar Ltd. Bermuda Occidental PVC LP, Inc. Delaware Occidental Quimica do Brasil Ltda. Brazil Occidental Specialty Marketing, Inc. Delaware Occidental Yemen Ltd. Bermuda OOG Partner, Inc. Delaware Oxy CH Corporation California Oxy Chemical Corporation California Oxy Energy Services, Inc. Delaware OXY Long Beach, Inc. Delaware Oxy Oil Partners, Inc. Delaware OXY Receivables Corporation Delaware OXY USA Inc. Delaware OXY USA WTP LP Delaware Oxy Vinyls Canada Inc. Canada Oxy Vinyls, LP Delaware Oxy Westwood Corporation California Repsol Occidental Corporation Delaware