1 BAKER HUGHES INCORPORATED Exhibit 21 12/31/00 PERCENTAGE PERCENTAGE JURISDICTION OR OWNED BY OWNED BY NAME OF SIGNIFICANT SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY WESTERN ATLAS INC. DELAWARE 100% Baker Hughes Financing Company Delaware 100% Baker Hughes Oilfield Operations, Inc. California (1) Baker Hughes International Branches, Inc. Delaware (2) Baker Hughes EHHC, Inc. Delaware 100% Baker Hughes GmbH Austria 100% Baker Hughes Asia Pacific Ltd. Cayman Islands 100% Baker Hughes Limited England 100% Baker Hughes Nederland Holdings B.V. The Netherlands 100% Baker Hughes Canada Holdings B.V. The Netherlands 100% Baker Hughes Canada Company Nova Scotia 100% JDI International Leasing Limited Cayman Islands 100% Baker Process, Inc. Delaware 100% Western Research Holdings, Inc. Delaware 100% Western Atlas International, Inc. Delaware 100% Wm. S Barnickel & Company Missouri 100% Baker Petrolite Corporation Delaware 100% (1) Baker Hughes Oilfield Operations, Inc. Western Atlas Inc. - 94.07% Other subsidiaries - 5.93% (2) Baker Hughes International Branches, Inc. Baker Hughes Oilfield Operations, Inc. - 96.83% Other subsidiaries - 3.17%