1 EXHIBIT 21.1 APACHE CORPORATION LISTING OF SUBSIDIARIES EXACT NAME OF SUBSIDIARY JURISDICTION OF AND NAME UNDER WHICH INCORPORATION OR SUBSIDIARY DOES BUSINESS ORGANIZATION ________________________________________________________________________________ Apache Foundation Minnesota Apache Gathering Company Delaware Apache Holdings, Inc. Delaware Apache International, Inc. Delaware Apache Cote d'Ivoire, Inc. Delaware Apache Oil Australia Pty Limited New South Wales, Australia Apache Oil Azerbaijan, Inc. Delaware Apache Oil Congo, Inc. Delaware Apache Oil Egypt, Inc. Delaware Apache Oil Java Sea, Inc. Delaware Apache Oil Sumatra, Inc. Delaware Apache Overseas, Inc. Delaware Apache China Corporation LDC Cayman Islands Apache Cote d'Ivoire Petroleum LDC Cayman Islands MW Petroleum Corporation Colorado MWJR Petroleum Corporation Delaware Nagasco, Inc. Delaware Apache NGC, Inc. Delaware Apache Marketing, Inc. Delaware Apache Transmission Corporation - Texas Texas Apache Crude Oil Marketing, Inc. Delaware Nagasco Marketing, Inc. Delaware Apache Corporation (New Jersey) New Jersey Apache-Beals Corporation New York Apache Oil Corporation Texas Burns Manufacturing Company Minnesota Apache Energy Resources Corporation Delaware Apache Bentu Limited Oklahoma Hadson Bunyu Limited Oklahoma Apache Energy Limited Western Australia Apache Northwest Pty Ltd. Western Australia Petro Energy Limited New South Wales, Australia Apache Beagle Pty Ltd. Western Australia Apache Carnarvon Pty Ltd. Western Australia Apache Dampier Pty Ltd. Western Australia Hadson Pacific Pty Ltd. Western Australia Hadson Timor Sea Pty Ltd. Western Australia Apache (WA 225) Pty Ltd. Western Australia Mid Equipment, Incorporated Delaware XPX Acquisitions, Inc. Delaware