EXHIBIT 21
LIST OF SUBSIDIARIES
The following is a list of the Registrant's subsidiaries at December 31, 2002,
other than certain subsidiaries that did not in the aggregate constitute a
significant subsidiary.
Name Jurisdiction 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 C.O.B. Partners 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 Gas de Mexico, LLC Delaware
Occidental International Exploration and Production Company California
Occidental International Holdings Ltd. Bermuda
Occidental International Oil and Gas Ltd. Bermuda
Occidental Mexico Holdings, Inc. Nevis
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 Oil and Gas Pakistan LLC Nevis
Occidental OOOI Holder, Inc. Delaware
Occidental Overseas Operations, Inc. Delaware
Occidental Peninsula, Inc. Delaware
Occidental Peninsula II, Inc. Nevis
Occidental Permian Ltd. Texas
Occidental Petroleum (Pakistan), 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 Yemen Ltd. Bermuda
OOG Partner Inc. Delaware
OOOI Chemical International, LLC Delaware
OOOI Chemical Management, Inc. Delaware
OOOI Oil and Gas Management, Inc. Delaware
OOOI Oil and Gas Sub, LLC Delaware
Oxy CH Corporation California
Oxy Chemical Corporation California
OXY Dolphin E&P, LLC Nevis
OXY Dolphin Pipeline, LLC Nevis
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