EXHIBIT 21
Subsidiaries of the Registrant (1), (2) and (3) — at December 31, 2010
| Percentage of Voting Securities Owned Directly or Indirectly by Registrant |
State or Country of Organization | |||||||
| Abu Dhabi Petroleum Company Limited (5) |
23.75 | United Kingdom | ||||||
| Aera Energy LLC (5) |
48.2 | California | ||||||
| Al-Jubail Petrochemical Company (4) (5) |
50 | Saudi Arabia | ||||||
| Ampolex (CEPU) Pte Ltd |
100 | Singapore | ||||||
| Ancon Insurance Company, Inc. |
100 | Vermont | ||||||
| Barnett Gathering, LP |
100 | Texas | ||||||
| BEB Erdgas und Erdoel GmbH (4) (5) |
50 | Germany | ||||||
| Cameroon Oil Transportation Company S.A. (5) |
41.07 | Cameroon | ||||||
| Caspian Pipeline Consortium (5) |
7.5 | Russia/Kazakhstan | ||||||
| Castle Peak Power Company Limited (5) |
60 | Hong Kong | ||||||
| Chalmette Refining, LLC (4) (5) |
50 | Delaware | ||||||
| Cross Timbers Energy Services, Inc. |
100 | Texas | ||||||
| Ellora Energy Inc. |
100 | Delaware | ||||||
| Esso Australia Resources Pty Ltd |
100 | Australia | ||||||
| Esso Deutschland GmbH |
100 | Germany | ||||||
| Esso Erdgas Beteiligungsgesellschaft mbH |
100 | Germany | ||||||
| Esso Exploration and Production Angola (Block 31) Limited |
100 | Bahamas | ||||||
| Esso Exploration and Production Angola (Overseas) Limited |
100 | Bahamas | ||||||
| Esso Exploration and Production Chad Inc. |
100 | Delaware | ||||||
| Esso Exploration and Production Nigeria (Deepwater) Limited |
100 | Nigeria | ||||||
| Esso Exploration and Production Nigeria (Offshore East) Limited |
100 | Nigeria | ||||||
| Esso Exploration and Production Nigeria Limited |
100 | Nigeria | ||||||
| Esso Exploration and Production UK Limited |
100 | United Kingdom | ||||||
| Esso Exploration Angola (Block 15) Limited |
100 | Bahamas | ||||||
| Esso Exploration Angola (Block 17) Limited |
100 | Bahamas | ||||||
| Esso Highlands Limited |
100 | Papua New Guinea | ||||||
| Esso Holding Company Singapore Limited |
100 | Bahamas | ||||||
| Esso Ireland Limited |
100 | Ireland | ||||||
| Esso Italiana S.r.l. |
100 | Italy | ||||||
| Esso Malaysia Berhad |
65 | Malaysia | ||||||
| Esso Nederland B.V. |
100 | Netherlands | ||||||
| Esso Norge AS |
100 | Norway | ||||||
| Esso Petrolera Argentina Sociedad de Responsabilidad Limitada |
100 | Argentina | ||||||
| Esso Petroleum Company, Limited |
100 | United Kingdom | ||||||
| Esso Pipeline Investments Limited |
100 | Bahamas | ||||||
| Esso Raffinage S.A.F. |
82.89 | France | ||||||
| Esso Societe Anonyme Francaise |
82.89 | France | ||||||
| Esso (Thailand) Public Company Limited |
65.99 | Thailand | ||||||
| Esso Trading Company of Abu Dhabi |
100 | Delaware | ||||||
| Exxon Azerbaijan Limited |
100 | Bahamas | ||||||
| Exxon Chemical Arabia Inc. |
100 | Delaware | ||||||
| Exxon Luxembourg Holdings LLC |
100 | Delaware | ||||||
| Exxon Mobile Bay Limited Partnership |
100 | Delaware | ||||||
| Exxon Neftegas Limited |
100 | Bahamas | ||||||
| Exxon Overseas Corporation |
100 | Delaware | ||||||
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| Percentage of Voting Securities Owned Directly or Indirectly by Registrant |
State or Country of Organization | |||||||
| Exxon Overseas Investment Corporation |
100 | Delaware | ||||||
| ExxonMobil Abu Dhabi Offshore Petroleum Company Limited |
100 | Bahamas | ||||||
| ExxonMobil Alaska Production Inc. |
100 | Delaware | ||||||
| ExxonMobil Asia Pacific Pte. Ltd. |
100 | Singapore | ||||||
| ExxonMobil Australia Pty Ltd |
100 | Australia | ||||||
| ExxonMobil Belgium Finance |
100 | Belgium | ||||||
| ExxonMobil Canada Energy |
100 | Canada | ||||||
| ExxonMobil Canada Finance Company |
100 | Canada | ||||||
| ExxonMobil Canada Hibernia Company Ltd. |
100 | Canada | ||||||
| ExxonMobil Canada Ltd. |
100 | Canada | ||||||
| ExxonMobil Canada Properties |
100 | Canada | ||||||
| ExxonMobil Canada Resources Company |
100 | Canada | ||||||
| ExxonMobil Capital N.V. |
100 | Netherlands | ||||||
| ExxonMobil Catalyst Technologies LLC |
100 | Delaware | ||||||
| ExxonMobil Central Europe Holding GmbH |
100 | Germany | ||||||
| ExxonMobil Chemical France |
99.77 | France | ||||||
| ExxonMobil Chemical Holland B.V. |
100 | Netherlands | ||||||
| ExxonMobil Chemical Limited |
100 | United Kingdom | ||||||
| ExxonMobil China Petroleum & Petrochemical Company Limited |
100 | Bahamas | ||||||
| ExxonMobil de Colombia S.A. |
99.686 | Colombia | ||||||
| ExxonMobil Delaware Holdings Inc. |
100 | Delaware | ||||||
| ExxonMobil Development Company |
100 | Delaware | ||||||
| ExxonMobil Egypt (S.A.E.) |
100 | Egypt | ||||||
| ExxonMobil Energy Limited |
100 | Hong Kong | ||||||
| ExxonMobil Exploration and Production Malaysia Inc. |
100 | Delaware | ||||||
| ExxonMobil Exploration and Production Norway AS |
100 | Norway | ||||||
| ExxonMobil Finance Company Limited |
100 | United Kingdom | ||||||
| ExxonMobil Financial Services B.V. |
100 | Netherlands | ||||||
| ExxonMobil France Holding SAS |
100 | France | ||||||
| ExxonMobil Gas Marketing Deutschland GmbH |
100 | Germany | ||||||
| ExxonMobil Gas Marketing Deutschland GmbH & Co. KG |
50 | Germany | ||||||
| ExxonMobil Gas Marketing Europe Limited |
100 | United Kingdom | ||||||
| ExxonMobil Global Services Company |
100 | Delaware | ||||||
| ExxonMobil Holding Company Holland LLC |
100 | Delaware | ||||||
| ExxonMobil Holding Norway AS |
100 | Norway | ||||||
| ExxonMobil Hong Kong Limited |
100 | Hong Kong | ||||||
| ExxonMobil Hungary Finance Kft. |
100 | Hungary | ||||||
| ExxonMobil International Holdings Inc. |
100 | Delaware | ||||||
| ExxonMobil International Services |
100 | Luxembourg | ||||||
| ExxonMobil Italiana Gas S.r.l. |
100 | Italy | ||||||
| ExxonMobil Kazakhstan Inc. |
100 | Bahamas | ||||||
| ExxonMobil Kazakhstan Ventures Inc. |
100 | Delaware | ||||||
| ExxonMobil Libya Limited |
100 | Bahamas | ||||||
| ExxonMobil Luxembourg |
100 | Luxembourg | ||||||
| ExxonMobil Luxembourg UK |
100 | Luxembourg | ||||||
| ExxonMobil Malaysia Sdn Bhd |
100 | Malaysia | ||||||
| ExxonMobil Marine Limited |
100 | United Kingdom | ||||||
| ExxonMobil Middle East Gas Marketing Limited |
100 | Bahamas | ||||||
| ExxonMobil Oil & Gas Investments Limited |
100 | Bahamas | ||||||
| ExxonMobil Oil Corporation |
100 | New York | ||||||
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| Percentage of Voting Securities Owned Directly or Indirectly by Registrant |
State or Country of Organization | |||||||
| ExxonMobil Oil Indonesia Inc. |
100 | Cayman Islands | ||||||
| ExxonMobil Permian Basin Inc. |
100 | Delaware | ||||||
| ExxonMobil Petroleum & Chemical |
100 | Belgium | ||||||
| ExxonMobil Petroleum & Chemical Holdings Inc. |
100 | Delaware | ||||||
| ExxonMobil Pipeline Company |
100 | Delaware | ||||||
| ExxonMobil Production Deutschland GmbH |
100 | Germany | ||||||
| ExxonMobil Production Norway Inc. |
100 | Delaware | ||||||
| ExxonMobil Qatargas Inc. |
100 | Delaware | ||||||
| ExxonMobil Qatargas (II) Limited |
100 | Bahamas | ||||||
| ExxonMobil Qatargas (II) Terminal Company Limited |
100 | Bahamas | ||||||
| ExxonMobil Ras Laffan (III) Limited |
100 | Bahamas | ||||||
| ExxonMobil Rasgas Inc. |
100 | Delaware | ||||||
| ExxonMobil Research and Engineering Company |
100 | Delaware | ||||||
| ExxonMobil Sales and Supply LLC |
100 | Delaware | ||||||
| ExxonMobil Southwest Holdings Inc. |
100 | Delaware | ||||||
| ExxonMobil Ventures Funding Ltd. |
100 | Bahamas | ||||||
| ExxonMobil Yugen Kaisha |
100 | Japan | ||||||
| Fina Antwerp Olefins N.V. (5) |
35 | Belgium | ||||||
| Fujian Refining & Petrochemical Co. Ltd. (5) |
25 | China | ||||||
| Golden Pass LNG Terminal Investments LLC |
100 | Delaware | ||||||
| Golden Pass LNG Terminal LLC (5) |
17.6 | Delaware | ||||||
| Imperial Oil Limited |
69.6 | Canada | ||||||
| Imperial Oil (an Ontario General Partnership) |
69.6 | Canada | ||||||
| Imperial Oil Resources (an Alberta limited partnership) |
69.6 | Canada | ||||||
| Imperial Oil Resources Limited |
69.6 | Canada | ||||||
| Imperial Oil Resources N.W.T. Limited |
69.6 | Canada | ||||||
| Imperial Oil Resources Ventures Limited |
69.6 | Canada | ||||||
| Infineum Holdings B.V. (5) |
49.96 | Netherlands | ||||||
| Kyokuto Petroleum Industries, Ltd. (4) (5) |
50 | Japan | ||||||
| Metroplex Barnett Shale LLC |
100 | Delaware | ||||||
| Mineraloelraffinerie Oberrhein GmbH & Co. KG (5) |
25 | Germany | ||||||
| Mobil Australia Resources Company Pty Limited |
100 | Australia | ||||||
| Mobil California Exploration & Producing Asset Company |
100 | Delaware | ||||||
| Mobil Caspian Pipeline Company |
100 | Delaware | ||||||
| Mobil Cepu Ltd. |
100 | Bermuda | ||||||
| Mobil Cerro Negro, Ltd. |
100 | Bahamas | ||||||
| Mobil Corporation |
100 | Delaware | ||||||
| Mobil Equatorial Guinea Inc. |
100 | Delaware | ||||||
| Mobil Erdgas-Erdoel GmbH |
100 | Germany | ||||||
| Mobil Exploration Indonesia Inc. |
100 | Cayman Islands | ||||||
| Mobil North Sea Investment Limited |
100 | United Kingdom | ||||||
| Mobil North Sea L.L.C. |
100 | Delaware | ||||||
| Mobil North Sea Production Limited |
100 | United Kingdom | ||||||
| Mobil Oil Australia Pty Ltd |
100 | Australia | ||||||
| Mobil Oil Exploration & Producing Southeast Inc. |
100 | Delaware | ||||||
| Mobil Oil New Zealand Limited |
100 | New Zealand | ||||||
| Mobil Producing Nigeria Unlimited |
100 | Nigeria | ||||||
| Mobil Producing Texas & New Mexico Inc. |
100 | Delaware | ||||||
| Mobil Refining Australia Pty Ltd |
100 | Australia | ||||||
| Mobil Services (Bahamas) Limited |
100 | Bahamas | ||||||
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| Percentage of Voting Securities Owned Directly or Indirectly by Registrant |
State or Country of Organization | |||||||
| Mobil Yanbu Petrochemical Company Inc. |
100 | Delaware | ||||||
| Mobil Yanbu Refining Company Inc. |
100 | Delaware | ||||||
| Nederlandse Aardolie Maatschappij B.V. (4) (5) |
50 | Netherlands | ||||||
| Papua New Guinea Liquefied Natural Gas Global Company LDC (5) |
33.2 | Bahamas | ||||||
| Qatar Liquefied Gas Company Limited (5) |
10 | Qatar | ||||||
| Qatar Liquefied Gas Company Limited (2) (5) |
24.15 | Qatar | ||||||
| Ras Laffan Liquefied Natural Gas Company Limited (5) |
24.999 | Qatar | ||||||
| Ras Laffan Liquefied Natural Gas Company Limited (II) (5) |
31.006 | Qatar | ||||||
| Ras Laffan Liquefied Natural Gas Company Limited (3) (5) |
30 | Qatar | ||||||
| Saudi Aramco Mobil Refinery Company Ltd. (4) (5) |
50 | Saudi Arabia | ||||||
| Saudi Yanbu Petrochemical Co. (4) (5) |
50 | Saudi Arabia | ||||||
| SeaRiver Maritime Financial Holdings, Inc. |
100 | Delaware | ||||||
| SeaRiver Maritime, Inc. |
100 | Delaware | ||||||
| Societa a responsabilita limitata Raffineria Padana Olii Minerali - S.A.R.P.O.M. S.r.l. |
74.14 | Italy | ||||||
| South Hook LNG Terminal Company Limited (5) |
24.15 | United Kingdom | ||||||
| Tengizchevroil, LLP (5) |
25 | Kazakhstan | ||||||
| Terminale GNL Adriatico S.r.l. (5) |
45 | Italy | ||||||
| Tonen Chemical Corporation |
50.076 | Japan | ||||||
| Tonen Chemical Nasu Corporation |
50.076 | Japan | ||||||
| TonenGeneral Sekiyu K.K. |
50.076 | Japan | ||||||
| Toray Tonen Specialty Separator Godo Kaisha (5) |
25.04 | Japan | ||||||
| Trend Gathering & Treating, LP |
100 | Texas | ||||||
| XH, LLC |
100 | Delaware | ||||||
| XTO Energy Inc. |
100 | Delaware | ||||||
| XTO Offshore Inc. |
100 | Delaware | ||||||
NOTES:
| (1) | For the purposes of this list, if the registrant owns directly or indirectly approximately 50 percent of the voting securities of any person and approximately 50 percent of the voting securities of such person is owned directly or indirectly by another interest, or if the registrant includes its share of net income of any other unconsolidated person in consolidated net income, such person is deemed to be a subsidiary. |
| (2) | With respect to certain companies, shares in names of nominees and qualifying shares in names of directors are included in the above percentages. |
| (3) | The names of other subsidiaries have been omitted from the above list since considered in the aggregate, they would not constitute a significant subsidiary under Securities and Exchange Commission Regulation S-X, Rule 1-02(w). |
| (4) | The registrant owns directly or indirectly approximately 50 percent of the securities of this person and approximately 50 percent of the voting securities of this person is owned directly or indirectly by another single interest. |
| (5) | The investment in this unconsolidated person is represented by the registrant’s percentage interest in the underlying net assets of such person. The accounting for these unconsolidated persons is referred to as the equity method of accounting. |
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