EXHIBIT 21

LIST OF SUBSIDIARIES

The following is a list of the Registrant’s subsidiaries at December 31, 2010, other than certain inactive subsidiaries that did not in the aggregate constitute a significant subsidiary.

Name	Jurisdiction of Formation
Armand Products Company		Delaware
Bravo Pipeline Company		Delaware
Carbocloro S.A. Industrias Quimicas		Brazil
Centurion Pipeline GP, Inc.		Delaware
Centurion Pipeline L.P.		Delaware
Centurion Pipeline LP, Inc.		Delaware
D.S. Ventures, Inc.		Texas
DMM Financial LLC		Delaware
EHPP Holdings Inc.		Delaware
Elk Hills Power, LLC		Delaware
Glenn Springs Holdings, Inc.		Delaware
INDSPEC Chemical Corporation		Delaware
INDSPEC Holding Corporation		Delaware
Ingleside Cogeneration GP 2, Inc.		Delaware
Ingleside Cogeneration GP, Inc.		Delaware
Ingleside Cogeneration Limited Partnership		Delaware
Joslyn Partnership		Alberta, Canada
Laguna Petroleum Corporation		Texas
Marico Exploration, Inc.		New Mexico
MC2 Technologies Inc.		Delaware
Moncrief Minerals Partnership, L.P.		Texas
MTD Pipeline LLC		Delaware
Natural Gas Odorizing, Inc.		Oklahoma
New Eastport LLC		Delaware
New Eastport Services, Inc.		Delaware
NGL Ventures LLC		Delaware
Occidental (Bermuda) Ltd.		Bermuda
Occidental (East Shabwa), LLC		Nevis
Occidental Andina, LLC		Delaware
Occidental Argentina Exploration and Production, Inc.		Cayman Islands
Occidental Canada Holdings Ltd.		Nova Scotia
Occidental Chemical Chile Limitada		Chile
Occidental Chemical Corporation		New York
Occidental Chemical Holding Corporation		California
Occidental Chemical Nevis, Inc.		Nevis
Occidental Chile Investments, LLC		Delaware
Occidental Colombia (Series G) Ltd.		Bermuda
Occidental Colombia (Series J) Ltd.		Bermuda
Occidental Crude Sales, Inc. (International)		Delaware
Occidental Crude Sales, LLC (South America)		Delaware
Occidental de Colombia, LLC		Delaware
Occidental del Ecuador, Inc.		Nevis
Occidental Dolphin Holdings Ltd.		Bermuda
Occidental Energy Marketing, Inc.		Delaware
Occidental Energy Ventures Corp.		Delaware
Occidental Exploration and Production Company		California
Occidental International (Libya), Inc.		Delaware
Occidental International Exploration and Production Company		California
Occidental International Holdings Ltd.		Bermuda
Occidental International Oil and Gas Ltd.		Bermuda

EXHIBIT 21 (cont'd)

Name	Jurisdiction of Formation
Occidental International Services, Inc.		Delaware
Occidental Joslyn GP 1 Co.		Nova Scotia
Occidental Joslyn GP 2 Co.		Nova Scotia
Occidental Karawan Holding Ltd.		Bermuda
Occidental Karawan, LLC		Delaware
Occidental Latin America Holdings, Inc.		Delaware
Occidental Libya Oil & Gas B.V.		The Netherlands
Occidental Mukhaizna, LLC		Delaware
Occidental of Abu Dhabi Ltd.		Bermuda
Occidental of Abu Dhabi, LLC		Delaware
Occidental of Bahrain (Block 1) Ltd.		Bermuda
Occidental of Bahrain (Block 3) Ltd.		Bermuda
Occidental of Bahrain (Block 4) Ltd.		Bermuda
Occidental of Bahrain (JOC Holding) LLC		Delaware
Occidental of Bahrain (Offshore), LLC		Delaware
Occidental of Bahrain Deep Gas, LLC		Delaware
Occidental of Bahrain Ltd.		Bermuda
Occidental of Bahrain Onshore Deep Gas, Ltd.		Bermuda
Occidental of Elk Hills, Inc.		Delaware
Occidental of Iraq Holdings Ltd.		Bermuda
Occidental of Iraq, LLC		Delaware
Occidental of Oman, Inc.		Nevis
Occidental of Yemen (Block 75), LLC		Delaware
Occidental of Yemen (Block S-1), Inc.		Cayman Islands
Occidental of Yemen Holdings (Block 75) Ltd.		Bermuda
Occidental Oil and Gas Corporation		Texas
Occidental Oil and Gas Holding Corporation		California
Occidental Oil Asia Pte. Ltd.		Singapore
Occidental Oman Gas Company LLC		Delaware
Occidental Oman Gas Holdings Ltd.		Bermuda
Occidental OOOI Holder, Inc.		Delaware
Occidental Overseas Holdings BV		The Netherlands
Occidental Overseas Operations, Inc.		Delaware
Occidental Peninsula II, Inc.		Nevis
Occidental Peninsula, LLC		Delaware
Occidental Permian Ltd.		Texas
Occidental Permian Manager LLC		Delaware
Occidental Petroleum Investment Co.		California
Occidental Petroleum of Oman Ltd.		Nevis
Occidental Petroleum of Qatar Ltd.		Bermuda
Occidental Power Marketing, L.P.		Delaware
Occidental Power Services, Inc.		Delaware
Occidental PVC, LLC		Delaware
Occidental Qatar Energy Company LLC		Delaware
Occidental Quimica do Brasil Ltda.		Brazil
Occidental Resources Company		Cayman Islands
Occidental Tower Corporation		Delaware
Occidental Transportation Holding Corporation		Delaware
Occidental Yemen Ltd.		Bermuda
OOG Partner Inc.		Delaware
OOOI Chem Sub, LLC		Delaware
OOOI Chemical International, LLC		Delaware
OOOI Chemical Management, Inc.		Delaware
OOOI Chile Holder, Inc.		Nevis
OOOI Oil and Gas Management, Inc.		Delaware
OOOI Oil and Gas Sub, LLC		Delaware

EXHIBIT 21 (cont'd)

Name	Jurisdiction of Formation
Oxy Cogeneration Holding Company, Inc.		Delaware
Oxy Colombia Holdings, Inc.		Delaware
OXY CV Pipeline LLC		Delaware
Oxy Dolphin E&P, LLC		Nevis
Oxy Dolphin Pipeline, LLC		Nevis
Oxy Energy Canada, Inc.		Delaware
Oxy Energy Services, Inc.		Delaware
Oxy Holding Company (Pipeline), Inc.		Delaware
OXY Libya E&P Concession 103 Ltd.		Bermuda
OXY Libya E&P EPSA 102 B.V.		The Netherlands
OXY Libya E&P EPSA 1981 Ltd.		Bermuda
OXY Libya E&P EPSA 1985 Ltd.		Bermuda
OXY Libya E&P NC 143, 144, 145, 150 B.V.		The Netherlands
OXY Libya, LLC		Delaware
OXY Long Beach, Inc.		Delaware
OXY LPG LLC		Delaware
OXY NM LP		Texas
OXY Oil Partners, Inc.		Delaware
Oxy Oleoducto SOP, LLC		Delaware
Oxy Overseas Services Ltd.		Bermuda
OXY PBLP Holder, Inc.		Delaware
OXY PBLP Manager, LLC		Delaware
Oxy Pipeline I Company		Delaware
Oxy Pipeline II Company		Delaware
OXY Support Services, LLC		Delaware
OXY Tidelands, Inc.		Delaware
Oxy Transport I Company		Delaware
OXY USA Inc.		Delaware
OXY USA WTP LP		Delaware
Oxy Vinyls Canada Co.		Nova Scotia
Oxy Vinyls, LP		Delaware
OXY VPP Investments, Inc.		Delaware
Oxy Westwood Corporation		California
OXY Wilmington, LLC		Delaware
Oxy Y-1 Company		New Mexico
OXYMAR		Texas
Permian Basin Limited Partnership		Delaware
Permian VPP Holder, LP		Delaware
Permian VPP Manager, LLC		Delaware
Phibro (Asia) Pte. Ltd.		Singapore
Phibro Clearing LLC		Delaware
Phibro Commodities Limited		United Kingdom
Phibro GmbH		Switzerland
Phibro LLC		Delaware
Phibro Limited		United Kingdom
Phibro Service LLC		Delaware
Phibro Trading LLC		Delaware
Placid Oil Company		Delaware
Rio de Viento, Inc.		Wyoming
Scanports Ltd.		United Kingdom
Scanports Shipping, Inc.		Delaware
Shipalks Shipping Ltd.		United Kingdom
Thums Long Beach Company		Delaware
Turavent Oil AG		Switzerland
Vintage Petroleum Boliviana, Ltd.		Bermuda
Vintage Petroleum International Finance B.V.		Netherlands

EXHIBIT 21 (cont'd)

Name	Jurisdiction of Formation
Vintage Petroleum International Holdings, Inc.		Delaware
Vintage Petroleum International Ventures, Inc.		Cayman Islands
Vintage Petroleum International, Inc.		Oklahoma
Vintage Petroleum South America Holdings, Inc.		Cayman Islands
Vintage Petroleum South America, LLC		Oklahoma
Vintage Petroleum, LLC		Delaware
Vintage Production California LLC		Delaware