Baker Hughes Incorporated-Exhibit 21.1
PERCENTAGE PERCENTAGE
JURISDICTION OR OWNED BY OWNED BY
NAME OF SUBSIDIARIES AND SUB-SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY
Azimuth Sales Ltd. Cayman Islands 100%
Baker Canada Holding, Inc. Delaware (6)
Baker Hughes Canada Inc. Canada 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools Operating Division ---
Baker Hughes Wyoming LLC Wyoming (20)
Baker Oil Tools Canada Operating Division ---
Baker Performance Chemicals Operating Division ---
Baker Supply Products Operating Division ---
Bird Machine of Canada Operating Division ---
Canada Intermediates/CHEM-LINK Trade Name ---
Centrilift Canada Operating Division ---
Chem-Link Operating Division ---
Christensen Diamond Products del Peru S.A. Peru 100%
Econolift Systems Canada Operating Division ---
Eimco Fluid Process International Operating Division ---
Eimco Process Equipment Operating Division ---
Eimco-Wemco Chile Ltda. Chile (19)
Ramsey Comercio Industria Ltd. Brazil (8)
Baker Holdings (U.S.), Inc. Nevada 100%
Baker Hughes (U.K.) Ltd. England (2)
BFCC Ltd. England 100%
Baker Hughes (BJ) Limited Scotland 100%
Baker Hughes France S.A. France (1)
Baker Hughes INTEQ S.A. Gabon (27)
Baker Hughes INTEQ Administrative Services S.A.R.L. France 100%
Baker Hughes INTEQ-France S.A. France 100%
Baker Hughes INTEQ Congo S.A.R.L. Congo 100%
Baker Hughes INTEQ S.A. Gabon (27)
CECA, U.A.E. Abu Dhabi 100%
CKS Drilling Fluids Services, Inc. Delaware 100%
CKS Espanola S.A. Spain 80%
Drilling Fluids Services (Far East) Sdn. Bhd. Malaysia 70%
Malaysia Mud and Chemicals Sdn. Bhd. Malaysia 50%
EXLOG Samega S.N.C. France 100%
Hughes Christensen France Operating Division ---
Milpark - CKS de Angola Angola 100%
Milpark Nigeria Ltd. Nigeria 60%
Baker International S.A. France 100%
Baker Hughes INTEQ S.A. Gabon (27)
Eimco Wemco S.A. France 100%
Baker Hughes (M) Sdn. Bhd. Malaysia 49%
Baker Hughes Limited England 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Process Systems Operating Division ---
Baker Oil Tools U.K. Operating Division ---
Baker Performance Chemicals Operating Division ---
Aquaness Assumed Name ---
Centrilift U.K. Operating Division ---
Hughes Christensen Operating Division ---
Wemco G.B. Operating Division ---
Baker Oil Tools (UK) Limited England 100%
Page 1
PERCENTAGE PERCENTAGE
JURISDICTION OR OWNED BY OWNED BY
NAME OF SUBSIDIARIES AND SUB-SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY
Baker Production Services (UK) Limited England 100%
Eastman Christensen de Espana, S.A. Spain 100%
Eimco Process Equipment Limited England 100%
Hughes Tool Company of Australia Limited Delaware (28)
Hughes Tool Company Limited England 100%
Baker Service Tools B.V. The Netherlands 100%
Centrilift Netherlands Operating Division ---
Lombard Baker Leasing Co. England Partnership 49%
P.T. Eastman Christensen Indonesia Indonesia (26)
Technical Oilfield Services Ltd. England 100%
Tri-State Oil Tool (U.K.) Limited England 100%
Baker Quimica de Colombia S.A. Colombia (13)
Eimco-Wemco de Colombia S.A. Colombia (21)
Baker Hughes Australia Holding, Inc. Delaware (4)
Baker Hughes Australia Pty. Limited Australia (30)
BHA Superannuation (Nominees) Pty. Limited Australia 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools of Australia Operating Division ---
Baker Oil Tools Australia Operating Division ---
Centrilift-Australia Operating Division ---
Eastman Christensen (Australia) Pty. Limited Australia 100%
Hughes Christensen Operating Division ---
Teleco Oilfield Services Pty. Limited Western Australia 100%
Baker Hughes PNG Pty. Ltd. New Guinea (24)
Baker Hughes do Brasil Ltda. Brazil (9)
Baker Hughes Equipamentos Ltda. Operating Division ---
Centrilift Brazil Operating Division ---
Exploration Logging Brazil Operating Division ---
Hughes Tool do Brazil Operating Division ---
Baker Hughes Equipamentos Ltda. Brazil (5)
Baker Hughes Finance, Inc. Delaware 100%
Baker Hughes Environmental Services, Inc. Delaware 100%
Baker Hughes France S.A. France (1)
Baker Hughes INTEQ S.A. Gabon (27)
Baker Hughes INTEQ Administrative Services S.A.R.L. France 100%
Baker Hughes INTEQ-France S.A. France 100%
Baker Hughes INTEQ Congo S.A.R.L. Congo 100%
Baker Hughes INTEQ S.A. Gabon (27)
CECA, U.A.E. Abu Dhabi 100%
CKS Drilling Fluids Services, Inc. Delaware 100%
CKS Espanola S.A. Spain 80%
Drilling Fluids Services (Far East) Sdn. Bhd. Malaysia 70%
Malaysia Mud and Chemicals Sdn. Bhd. Malaysia 50%
EXLOG Samega S.N.C. France 100%
Hughes Christensen France Operating Division ---
Milpark - CKS de Angola Angola 100%
Milpark Nigeria Ltd. Nigeria 60%
Baker International S.A. France 100%
Baker Hughes INTEQ S.A. Gabon (27)
Eimco Wemco S.A. France 100%
Baker Hughes FSC Inc. Barbados 100%
Page 2
PERCENTAGE PERCENTAGE
JURISDICTION OR OWNED BY OWNED BY
NAME OF SUBSIDIARIES AND SUB-SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY
Baker Hughes Holding Company Delaware 100%
Baker Hughes Argentina, S.A. Argentina (35)
Centrilift/Kobe Operating Division ---
Hughes Christensen Operating Division ---
Hughes Tool Company Chile Ltda. Chile 95%
Lufkin Argentina S.A. Argentina (18)
Baker Hughes Oilfield Operations, Inc. California 100%
Baker Canada Holding, Inc. Delaware (6)
Baker Hughes Canada Inc. Canada 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools Operating Division ---
Baker Hughes Wyoming LLC Wyoming (20)
Baker Oil Tools Canada Operating Division ---
Baker Performance Chemicals Operating Division ---
Baker Supply Products Operating Division ---
Bird Machine of Canada Operating Division ---
Canada Intermediates/CHEM-LINK Trade Name ---
Centrilift Canada Operating Division ---
Chem-Link Operating Division ---
Christensen Diamond Products del Peru S.A. Peru 100%
Econolift Systems Canada Operating Division ---
Eimco Fluid Process International Operating Division ---
Eimco Process Equipment Operating Division ---
Eimco-Wemco Chile Ltda. Chile (19)
Ramsey Comercio Industria Ltd. Brazil (8)
Baker Eastern S.A. Panama 100%
Baker Hughes de Venezuela S.A. Venezuela (36)
Baker Sand Control Venezuela Operating Division ---
Baker Eastern S.A. Operating Division ---
Baker Nigeria Ltd. Nigeria (11)
Baker Far East Ltd. Bermuda 100%
Baker Hughes Australia Holding, Inc. Delaware (4)
Baker Hughes Australia Pty. Limited Australia (30)
BHA Superannuation (Nominees) Pty. Limited Australia 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools of Australia Operating Division ---
Baker Oil Tools Australia Operating Division ---
Centrilift-Australia Operating Division ---
Eastman Christensen (Australia) Pty. Limited Australia 100%
Hughes Christensen Operating Division ---
Teleco Oilfield Services Pty. Limited Western Australia 100%
Baker Hughes PNG Pty. Ltd. New Guinea (24)
Baker Hughes (C.I.) Ltd. Cayman Islands 100%
Baker Hughes Singapore Pte. Singapore (33)
Baker Hughes INTEQ Operating Division ---
Baker Hughes Process Systems Operating Division ---
Baker Oil Tools Asia Pacific Operating Division ---
Baker Sand Control Operating Division ---
Bird Machine Operating Division ---
Centrilift Operating Division ---
Eastman Teleco Operating Division ---
Eimco Process Equipment Operating Division ---
EXLOG Operating Division ---
Page 3
PERCENTAGE PERCENTAGE
JURISDICTION OR OWNED BY OWNED BY
NAME OF SUBSIDIARIES AND SUB-SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY
Hughes Christensen/Singapore Operating Division ---
Milpark Drilling Fluids Operating Division ---
Tri-State Oil Tools Singapore Operating Division ---
Baker Hughes de Mexico, S. de R.L. de C.V. Mexico (7)
Baker Hughes Services de Mexico S.A. de C.V. Mexico (31)
Proveedores Para Operaciones Energeticas S.A. de C.V. Mexico (12)
Baker Hughes de Venezuela S.A. Venezuela (36)
Baker Sand Control Venezuela Operating Division ---
Baker Hughes Drilling Systems (Bolivia) Ltda. Bolivia 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes INTEQ Cameroon Cameroon 100%
Baker Hughes INTEQ S.A. Gabon (27)
Baker Hughes INTEQ de Venezuela S.A. Venezuela 100%
Bank Sand Control Venezuela Operating Division ---
Baker Hughes INTEQ International Branches, Inc. Delaware 100%
Baker Hughes Australia Holding, Inc. Delaware (4)
Baker Hughes Australia Pty. Limited Australia (30)
BHA Superannuation (Nominees) Pty. Limited Australia 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools of Australia Operating Division ---
Baker Oil Tools Australia Operating Division ---
Centrilift-Australia Operating Division ---
Eastman Christensen (Australia) Pty. Limited Australia 100%
Hughes Christensen Operating Division ---
Teleco Oilfield Services Pty. Limited Western Australia 100%
Baker Hughes PNG Pty. Ltd. New Guinea (24)
Baker Hughes INTEQ International Ltd. Bermuda 100%
Eastman Whipstock (China) Ltd. Hong Kong 100%
Baker Hughes Mining Tools Peru, S.A. Peru 100%
Baker Hughes Norge A/S Norway 100%
Baker Hughes INTEQ Operating Division ---
Baker Oil Tools Operating Division ---
Centrilift Operating Division ---
Hughes Christensen Norway Operating Division ---
Baker Hughes Services de Mexico S.A. de C.V. Mexico (31)
Baker Hughes Services International, Inc. Delaware 100%
Baker Hughes S.p.A. Italy (14)
Baker Hughes INTEQ Operating Division ---
Baker Oil Tools Operating Division ---
Eimco Operating Division ---
Hughes Christensen Operating Division ---
Baker Hughes Thailand Co., Ltd. Thailand 100%
Baker International Cote D'Ivoire S.A.R.L. Ivory Coast (10)
Baker (Malaysia) Sdn. Bhd. Malaysia 100%
Baker Oil Tools Malaysia Operating Division ---
Baker Nigeria Ltd. Nigeria (11)
Baker Oil Tools Operating Division ---
Baker Oil Tools SPD Operating Division ---
Baker Oil Tools Surface Safety Systems Company D/B/A ---
Elder Oil Tools Operating Division ---
Tri-State Oil Tools Operating Unit ---
Baker Oil Tools (Brunei) Sdn. Bhd. Brunei 50%
Baker Performance Chemicals Incorporated California 100%
Alamex, Inc. Delaware 100%
Page 4
PERCENTAGE PERCENTAGE
JURISDICTION OR OWNED BY OWNED BY
NAME OF SUBSIDIARIES AND SUB-SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY
Aquaness Chemicals Operating Division ---
Aquaness Industrias de Venezuela, S.A. Venezuela 100%
Aquaness Quimica de Venezuela S.A. Venezuela 55%
Baker Canada Holding, Inc. Delaware (6)
Baker Hughes Canada Inc. Canada 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools Operating Division ---
Baker Hughes Wyoming LLC Wyoming (20)
Baker Oil Tools Canada Operating Division ---
Baker Performance Chemicals Operating Division ---
Baker Supply Products Operating Division ---
Bird Machine of Canada Operating Division ---
Canada Intermediates/CHEM-LINK Trade Name ---
Centrilift Canada Operating Division ---
Chem-Link Operating Division ---
Christensen Diamond Products del Peru S.A. Peru 100%
Econolift Systems Canada Operating Division ---
Eimco Fluid Process International Operating Division ---
Eimco Process Equipment Operating Division ---
Eimco-Wemco Chile Ltda. Chile (19)
Ramsey Comercio Industria Ltd. Brazil (8)
Baker Pipeline Products Operating Division ---
Baker Quimica de Colombia S.A. Colombia (13)
Eimco-Wemco de Colombia S.A. Colombia (21)
ChemLink Operating Division ---
Magna Herbicide D/B/A ---
Magna International Limited Bermuda 100%
Oreprep D/B/A ---
P.T. Elnusa Chemlink Indonesia 49%
South Kern Industrial Partnership California Partnership (37)
Baker Production Services, Inc. Texas 100%
BHT Products Texas Partnership (29)
Baker Production Services (Bermuda) Ltd. Bermuda 100%
Baker Mira Saudi Arabia Limited Saudi Arabia (32)
Baker Hughes de Venezuela S.A. Venezuela (36)
Baker Sand Control Venezuela Operating Division ---
Baker Production Technology International Inc. Nevada 100%
Baker Hughes Australia Holding, Inc. Delaware (4)
Baker Hughes Australia Pty. Limited Australia (30)
BHA Superannuation (Nominees) Pty. Limited Australia 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools of Australia Operating Division ---
Baker Oil Tools Australia Operating Division ---
Centrilift-Australia Operating Division ---
Eastman Christensen (Australia) Pty. Limited Australia 100%
Hughes Christensen Operating Division ---
Teleco Oilfield Services Pty. Limited Western Australia 100%
Baker Hughes PNG Pty. Ltd. New Guinea (24)
Baker Hughes (Deutschland) Holding GmbH Germany 100%
Baker Hughes (Deutschland) GmbH Germany 100%
Baker Hughes INTEQ GmbH Germany 100%
Gummiwerk Christensen-Netzsch GmbH Germany 50%
Hughes Christensen Operating Division ---
Page 5
PERCENTAGE PERCENTAGE
JURISDICTION OR OWNED BY OWNED BY
NAME OF SUBSIDIARIES AND SUB-SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY
Baker Oil Tools Germany Operating Division ---
Centrilift Germany Operating Division ---
Eimco Operating Division ---
Lynes International Services Inc. Panama 100%
Baker Quimica de Colombia S.A. Colombia (13)
Eimco-Wemco de Colombia S.A. Colombia (21)
Baker Real Estate Operating Division ---
Baker RTC (Delaware), Inc. Delaware 100%
Baker Canada Holding, Inc. Delaware (6)
Baker Hughes Canada Inc. Canada 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools Operating Division ---
Baker Hughes Wyoming LLC Wyoming (20)
Baker Oil Tools Canada Operating Division ---
Baker Performance Chemicals Operating Division ---
Baker Supply Products Operating Division ---
Bird Machine of Canada Operating Division ---
Canada Intermediates/CHEM-LINK Trade Name ---
Centrilift Canada Operating Division ---
Chem-Link Operating Division ---
Christensen Diamond Products del Peru S.A. Peru 100%
Econolift Systems Canada Operating Division ---
Eimco Fluid Process International Operating Division ---
Eimco Process Equipment Operating Division ---
Eimco-Wemco Chile Ltda. Chile (19)
Ramsey Comercio Industria Ltd. Brazil (8)
Baker Hughes Australia Holding, Inc. Delaware (4)
Baker Hughes Australia Pty. Limited Australia (30)
BHA Superannuation (Nominees) Pty. Limited Australia 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools of Australia Operating Division ---
Baker Oil Tools Australia Operating Division ---
Centrilift-Australia Operating Division ---
Eastman Christensen (Australia) Pty. Limited Australia 100%
Hughes Christensen Operating Division ---
Teleco Oilfield Services Pty. Limited Western Australia 100%
Baker Hughes PNG Pty. Ltd. New Guinea (24)
Baker Canada Holding, Inc. Delaware (6)
Baker Hughes Canada Inc. Canada 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools Operating Division ---
Baker Hughes Wyoming LLC Wyoming (20)
Baker Oil Tools Canada Operating Division ---
Baker Performance Chemicals Operating Division ---
Baker Supply Products Operating Division ---
Bird Machine of Canada Operating Division ---
Canada Intermediates/CHEM-LINK Trade Name ---
Centrilift Canada Operating Division ---
Chem-Link Operating Division ---
Christensen Diamond Products del Peru S.A. Peru 100%
Econolift Systems Canada Operating Division ---
Eimco Fluid Process International Operating Division ---
Eimco Process Equipment Operating Division ---
Page 6
PERCENTAGE PERCENTAGE
JURISDICTION OR OWNED BY OWNED BY
NAME OF SUBSIDIARIES AND SUB-SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY
Eimco-Wemco Chile Ltda. Chile (19)
Ramsey Comercio Industria Ltd. Brazil (8)
Baker RTC International Limited Bermuda 100%
Baker Hughes Services de Venezuela C.A. Venezuela 100%
Centrilift Colombia/Ecuador Operating Division ---
Productos Centrilift S.A. Venezuela 100%
Reed Rock do Brazil Industrial Ltda. Brazil 99%
Baker Sand Control Limited Bermuda 100%
Baker Hughes de Venezuela S.A. Venezuela (36)
Baker Sand Control Venezuela Operating Division ---
Baker Sand Control Services Pte. Ltd. Singapore 100%
Baker Sand Control Servicios Tecnicos, Ltda. Brazil (15)
Baker Transworld, Inc. California 100%
Baker Canada Holding, Inc. Delaware (6)
Baker Hughes Canada Inc. Canada 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools Operating Division ---
Baker Hughes Wyoming LLC Wyoming (20)
Baker Oil Tools Canada Operating Division ---
Baker Performance Chemicals Operating Division ---
Baker Supply Products Operating Division ---
Bird Machine of Canada Operating Division ---
Canada Intermediates/CHEM-LINK Trade Name ---
Centrilift Canada Operating Division ---
Chem-Link Operating Division ---
Christensen Diamond Products del Peru S.A. Peru 100%
Econolift Systems Canada Operating Division ---
Eimco Fluid Process International Operating Division ---
Eimco Process Equipment Operating Division ---
Eimco-Wemco Chile Ltda. Chile (19)
Ramsey Comercio Industria Ltd. Brazil (8)
Baker International Cote D'Ivoire S.A.R.L. Ivory Coast (10)
Baker Transworld, Inc. y Compania Limitada Chile Chile (17)
Eimco-Wemco de Colombia S.A. Colombia (21)
Baker Transworld, Inc. y Compania Limitada Chile Chile (17)
Bakerline Far East, Inc. Delaware 100%
Bakerline Services Ltd. Cayman Islands 100%
Centrilift-U.S. Operating Division ---
Baker Hughes Production Services Operating Division ---
Centrilift-Peru Operating Division ---
Christensen-Netzsch Rubber, Inc. Oklahoma 50%
Christensen Gulf Services Limited Liability Company Dubai 40%
ChuanShi Christensen Diamond Bit Company, Ltd. China 50%
Clays Pump Service Operating Division ---
Eastman Whipstock (Cameroon) S.A.R.L. Cameroon 100%
Eisenman Chemical Company Delaware 100%
EXLOG (A.G.) Limited Jersey 100%
EXLOG International, Inc. Panama 100%
EXLOG Egypt Operating Division ---
EXLOG International-Asia Pacific Operating Division ---
EXLOG International-Papua New Guinea Operating Division ---
PT Sarana Indonesia Operating Division ---
EXLOG (Malaysia) Sdn. Bhd. Malaysia 100%
Page 7
PERCENTAGE PERCENTAGE
JURISDICTION OR OWNED BY OWNED BY
NAME OF SUBSIDIARIES AND SUB-SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY
EXLOG Overseas, Inc. Panama 100%
EXLOG S.A. Nevada 100%
Baker Hughes Argentina S.A. Argentina (35)
Centrilift/Kobe Operating Division ---
Hughes Christensen Operating Division ---
Hughes Tool Company Chile Ltda. Chile 95%
Lufkin Argentina S.A. Argentina (18)
Baker Hughes Equipamentos Ltda. Brazil (5)
Baker Hughes INTEQ S.A. Argentina 100%
EXLOG de Venezuela S.A. Venezuela 100%
Exploration Logging Arabian Gulf Limited Jersey 49%
Exploration Logging Espanola S.A. Spain 100%
Fluidos de Perforacion Milchem Guatemala S.A. Guatemala 100%
Holtex, Inc. Delaware 100%
Proveedores Para Operaciones Energeticas S.A. de C.V. Mexico (12)
Precision Mecanica, S.A. de C.V. Mexico 100%
Baker Hughes de Mexico, S. de R.L. de C.V. Mexico (7)
Proveedores Para Operaciones Energeticas S.A. de C.V. Mexico (12)
Hughes Christensen Operating Division ---
Baker Hughes Mining Tools Operating Division ---
Hughes Services Middle East Company Delaware 100%
Mid-East Drill Bit Manufacturing Co. Ltd. Saudi Arabia 50%
Hughes Tool (C.I.) Ltd. Cayman Islands 100%
Abunayyan-Hughes Tool S.A. Ltd. Co. Saudi Arabia 50%
Baker Hughes Singapore Pte. Singapore (33)
Baker Hughes INTEQ Operating Division ---
Baker Hughes Process Systems Operating Division ---
Baker Oil Tools Asia Pacific Operating Division ---
Centrilift Operating Division ---
Eimco Process Equipment Operating Division ---
Hughes Christensen/Singapore Operating Division ---
Tri-State Oil Tools Singapore Operating Division ---
Bird Machine Operating Division ---
Hughes Tool Co. S.A. Delaware 100%
Hughes Tool Company of Australia Ltd. Delaware (28)
International Mud Services Inc. Panama 100%
Kobe WHTC California 100%
Lufkin Argentina S.A. Argentina (18)
Lynes, Inc. Texas 100%
Baker Canada Holding, Inc. Delaware (6)
Baker Hughes Canada Inc. Canada 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools Operating Division ---
Baker Hughes Wyoming LLC Wyoming (20)
Baker Oil Tools Canada Operating Division ---
Baker Performance Chemicals Operating Division ---
Baker Supply Products Operating Division ---
Bird Machine of Canada Operating Division ---
Canada Intermediates/CHEM-LINK Trade Name ---
Centrilift Canada Operating Division ---
Chem-Link Operating Division ---
Christensen Diamond Products del Peru S.A. Peru 100%
Econolift Systems Canada Operating Division ---
Page 8
PERCENTAGE PERCENTAGE
JURISDICTION OR OWNED BY OWNED BY
NAME OF SUBSIDIARIES AND SUB-SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY
Eimco Fluid Process International Operating Division ---
Eimco Process Equipment Operating Division ---
Eimco-Wemco Chile Ltda. Chile (19)
Ramsey Comercio Industria Ltd. Brazil (8)
Milchem Gabon S.A. Gabon 100%
Milpark de Venezuela, S.A. Venezuela 100%
Milpark Caribe, C.A. Venezuela 100%
Milpark International Limited Bahamas 100%
Milchem International (Nigeria) Ltd. Nigeria 100%
Milpark Kuwait for Drilling Fluids Company Kuwait 49%
Milchem Libya Co., Ltd. Libya 49%
P. T. Milchem Indonesia Indonesia 75%
Milpark Western Hemisphere Incorporated Delaware 100%
Plumayen Holdings Inc. Panama 100%
Plumayen do Brazil Ltda. Brazil 100%
Productos Industriales Mineros S.A. (Prima) Colombia 100%
E.P.E.C.-Colombia Prima Operating Division ---
Pump-Teq Operating Division ---
Servicios Y Herramientas Petroleras S.A. de C.V. Mexico (22)
Baker Hughes Immobiliaria Mexico 100%
Supply Products Operating Division ---
Teleco Inc. Delaware 100%
Teleco Oilfield Services International Ltd. Cayman 100%
Teleco Oilfield Services Offshore Ltd. Cayman 100%
Teleco Oilfield Services Sdn. Bhd. Malaysia 49%
TOTCO de Venezuela C.A. Venezuela 100%
Tri-State Oil Tool (Egypt) S.A. Panama 100%
Tri-State Oil Tool (M) Sdn. Bhd. Malaysia 100%
Tri-State Oil Tool de Mexico, S.A. de C.V. Mexico (16)
Tri-State Oil Tool S.A. Panama 100%
Tri-State Oil Tool (Thailand) Ltd. Cayman Islands 100%
Baker Hughes Ventures, Inc. Delaware 100%
BH Russia Operations, Inc. Delaware 100%
Camcor-Chem, Inc. Delaware 100%
BTH Products Texas Partnership (29)
EnviroTech Controls Incorporated Delaware 100%
EVT Holdings, Inc. Delaware 100%
Baker Canada Holding, Inc. Delaware (6)
Baker Hughes Canada Inc. Canada 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools Operating Division ---
Baker Hughes Wyoming LLC Wyoming (20)
Baker Oil Tools Canada Operating Division ---
Baker Performance Chemicals Operating Division ---
Baker Supply Products Operating Division ---
Bird Machine of Canada Operating Division ---
Canada Intermediates/CHEM-LINK Trade Name ---
Centrilift Canada Operating Division ---
Chem-Link Operating Division ---
Christensen Diamond Products del Peru S.A. Peru 100%
Econolift Systems Canada Operating Division ---
Eimco Fluid Process International Operating Division ---
Eimco Process Equipment Operating Division ---
Page 9
PERCENTAGE PERCENTAGE
JURISDICTION OR OWNED BY OWNED BY
NAME OF SUBSIDIARIES AND SUB-SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY
Eimco-Wemco Chile Ltda. Chile (19)
Ramsey Comercio Industria Ltd. Brazil (8)
Baker Hughes Australia Holding, Inc. Delaware (4)
Baker Hughes Australia Pty. Limited Australia (30)
BHA Superannuation (Nominees) Pty. Limited Australia 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools of Australia Operating Division ---
Baker Oil Tools Australia Operating Division ---
Centrilift-Australia Operating Division ---
Eastman Christensen (Australia) Pty. Limited Australia 100%
Hughes Christensen Operating Division ---
Teleco Oilfield Services Pty. Limited Western Australia 100%
Baker Hughes PNG Pty. Ltd. New Guinea (24)
Baker Hughes do Brasil Ltda. Brazil (9)
Baker Hughes Equipamentos Ltda. Operating Division ---
Centrilift Brazil Operating Division ---
Exploration Logging Brazil Operating Division ---
Hughes Tool do Brazil Operating Division ---
Baker Hughes (U.K.) Ltd. England (2)
BFCC Ltd. England 100%
Baker Hughes (BJ) Limited Scotland 100%
Baker Hughes France S.A. France (1)
Baker Hughes INTEQ S.A. Gabon (27)
Baker Hughes INTEQ Administrative Services S.A.R.L. France 100%
Baker Hughes INTEQ-France S.A. France 100%
Baker Hughes INTEQ Congo S.A.R.L. Congo 100%
Baker Hughes INTEQ S.A. Gabon (27)
CECA, U.A.E. Abu Dhabi 100%
CKS Drilling Fluids Services, Inc. Delaware 100%
CKS Espanola S.A. Spain 80%
Drilling Fluids Services (Far East) Sdn. Bhd. Malaysia 70%
Malaysia Mud and Chemicals Sdn. Bhd. Malaysia 50%
EXLOG Samega S.N.C. France 100%
Hughes Christensen France Operating Division ---
Milpark - CKS de Angola Angola 100%
Milpark Nigeria Ltd. Nigeria 60%
Baker International S.A. France 100%
Baker Hughes INTEQ S.A. Gabon (27)
Eimco Wemco S.A. France 100%
Baker Hughes (M) Sdn. Bhd. Malaysia 49%
Baker Hughes Limited England 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Process Systems Operating Division ---
Baker Oil Tools U.K. Operating Division ---
Baker Performance Chemicals Operating Division ---
Aquaness Assumed Name ---
Centrilift U.K. Operating Division ---
Hughes Christensen Operating Division ---
Wemco G.B. Operating Division ---
Baker Oil Tools (UK) Limited England 100%
Baker Production Services (UK) Limited England 100%
Page 10
PERCENTAGE PERCENTAGE
JURISDICTION OR OWNED BY OWNED BY
NAME OF SUBSIDIARIES AND SUB-SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY
Eastman Christensen de Espana, S.A. Spain 100%
Eimco Process Equipment Limited England 100%
Hughes Tool Company of Australia Limited Delaware (28)
Hughes Tool Company Limited England 100%
Baker Service Tools B.V. The Netherlands 100%
Centrilift Netherlands Operating Division ---
Lombard Baker Leasing Co. England Partnership 49%
P.T. Eastman Christensen Indonesia Indonesia (26)
Technical Oilfield Services Ltd. England 100%
Tri-State Oil Tool (U.K.) Limited England 100%
Baker International Limited England 100%
Baker Process Technology de Mexico S.A. de C.V. Mexico 100%
Baker Hughes Mining Tools Mexico Operating Division ---
Eimco Process Equipment Company Operating Division ---
Eimco S.A. Chile 100%
Eimco-Wemco de Colombia S.A. Colombia (21)
Eimco-Wemco Chile Ltda. Chile (19)
Reminto (Proprietary) Limited South Africa 100%
Wemco Operating Division ---
Wemco Products Assumed Name ---
Hughes Tool Company (Far East) Pte. Ltd. Singapore 100%
Milchem Venezuela Corporation Delaware 100%
Milchem Venezuela Corporation, C.A. Venezuela 100%
Servicios Y Herramientas Petroleras, S.A. de C.V. Mexico (22)
Tri-State Oil Tool de Mexico, S.A. de C.V. Mexico (16)
Baker Hughes INTEQ International, Ltd. Bermuda 100%
Eastman Whipstock (China) Ltd. Hong Kong 100%
Baker Hughes INTEQ Sdn. Bhd. Brunei 51%
Baker Hughes RO, Inc. Delaware 100%
Baker Hughes Russia, Inc. Delaware 100%
Baker Hughes (Cyprus) Limited Cyprus 100%
Baker Hughes JSC Russia 100%
Centrilift Operating Division ---
Baker Hughes Kazakhstan Ltd. Republic of Kazakhstan 100%
Baker Hughes S.p.A. Italy (14)
Baker Hughes INTEQ Operating Division ---
Baker Oil Tools Operating Division ---
Eimco Operating Division ---
Hughes Christensen Operating Division ---
Baker Hughes (U.K.) Ltd. England (2)
BFCC Ltd. England 100%
Baker Hughes (BJ) Limited Scotland 100%
Baker Hughes France S.A. France (1)
Baker Hughes INTEQ S.A. Gabon (27)
Baker Hughes INTEQ Administrative Services S.A.R.L. France 100%
Baker Hughes INTEQ-France S.A. France 100%
Baker Hughes INTEQ Congo S.A.R.L. Congo 100%
Baker Hughes INTEQ S.A. Gabon (27)
CECA, U.A.E. Abu Dhabi 100%
CKS Drilling Fluids Services, Inc. Delaware 100%
Page 11
PERCENTAGE PERCENTAGE
JURISDICTION OR OWNED BY OWNED BY
NAME OF SUBSIDIARIES AND SUB-SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY
CKS Espanola S.A. Spain 80%
Drilling Fluids Services (Far East) Sdn. Bhd. Malaysia 70%
Malaysia Mud and Chemicals Sdn. Bhd. Malaysia 50%
EXLOG Samega S.N.C. France 100%
Hughes Christensen France Operating Division ---
Milpark - CKS de Angola Angola 100%
Milpark Nigeria Ltd. Nigeria 60%
Baker International S.A. France 100%
Baker Hughes INTEQ S.A. Gabon (27)
Baker Sand Control France Operating Division ---
Eimco Wemco S.A. France 100%
Baker Hughes (M) Sdn. Bhd. Malaysia 49%
Baker Hughes Limited England 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Process Systems Operating Division ---
Baker Oil Tools U.K. Operating Division ---
Baker Performance Chemicals Operating Division ---
Aquaness Assumed Name ---
Centrilift U.K. Operating Division ---
Hughes Christensen Operating Division ---
Wemco G.B. Operating Division ---
Baker Oil Tools (UK) Limited England 100%
Baker Production Services (UK) Limited England 100%
Baker Oil Treating India (Private) Ltd. India (25)
Eimco Process Equipment Limited England 100%
Hughes Tool Company Limited England 100%
Baker Service Tools B.V. The Netherlands 100%
Centrilift Netherlands Operating Division ---
Eastman Christensen de Espana, S.A. Spain 100%
Hughes Tool Company of Australia Limited Delaware (28)
Lombard Baker Leasing Co. England Partnership 49%
P.T. Eastman Christensen Indonesia Indonesia (26)
Technical Oilfield Services Ltd. England 100%
Tri-State Oil Tool (U.K.) Limited England 100%
Baker Hughes Nederland B.V. The Netherlands 100%
Baker Hughes Denmark A/S Denmark 100%
Baker Hughes INTEQ Operating Division ---
Baker Oil Tools Denmark Operating Division ---
Baker Hughes INTEQ Operating Division ---
Baker Hughes INTEQ (China) Limited Guernsey 100%
Baker Oil Tools Operating Division ---
Baker Performance Chemicals Operating Division ---
Bird Machine Operating Division ---
Ferranti Eastman Survey GmbH Switzerland 49%
Hughes Christensen Co. Holland Operating Division ---
Milchem Nederland B.V. The Netherlands 100%
Societe Camerounaise de Broyage Minerai Petroliers Cameroon 65%
Tekchem B.V. The Netherlands 100%
Tracor Europa B.V. The Netherlands 100%
Tracor Europa N.V. Belgium (34)
Tracor France S.A.R.L. France 100%
Tracor Europa N.V. Belgium (34)
Baker Hughes USA, Inc. Delaware 100%
Baker Canada Holding, Inc. Delaware (6)
Page 12
PERCENTAGE PERCENTAGE
JURISDICTION OR OWNED BY OWNED BY
NAME OF SUBSIDIARIES AND SUB-SUBSIDIARIES ORGANIZATION REGISTRANT SUBSIDIARY
Baker Hughes Canada Inc. Canada 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools Operating Division ---
Baker Hughes Wyoming LLC Wyoming (20)
Baker Oil Tools Canada Operating Division ---
Baker Performance Chemicals Operating Division ---
Baker Supply Products Operating Division ---
Bird Machine of Canada Operating Division ---
Canada Intermediates/CHEM-LINK Trade Name ---
Centrilift Canada Operating Division ---
Chem-Link Operating Division ---
Christensen Diamond Products del Peru S.A. Peru 100%
Econolift Systems Canada Operating Division ---
Eimco Fluid Process International Operating Division ---
Eimco Process Equipment Operating Division ---
Eimco-Wemco Chile Ltda. Chile (19)
Ramsey Comercio Industria Ltd. Brazil (8)
Baker Hughes Australia Holding, Inc. Delaware (4)
Baker Hughes Australia Pty. Limited Australia (30)
BHA Superannuation (Nominees) Pty. Limited Australia 100%
Baker Hughes INTEQ Operating Division ---
Baker Hughes Mining Tools of Australia Operating Division ---
Baker Oil Tools Australia Operating Division ---
Centrilift-Australia Operating Division ---
Eastman Christensen (Australia) Pty. Limited Australia 100%
Hughes Christensen Operating Division ---
Teleco Oilfield Services Pty. Limited Western Australia 100%
Baker Hughes PNG Pty. Ltd. New Guinea (24)
Tri-State Oil Tools Company Texas 100%
Baker Hughes South Africa (Proprietary) Ltd. South Africa 100%
Baker Hughes Mining Tools Operating Division ---
Hughes Christensen South Africa (Proprietary) Limited South Africa 100%
Mangueras Industriales Schiaffino S.A. Chile 99.9%
Ramsey Comercio Industria Ltd. Brazil (8)
Baker International (Espana), S.A. Spain 100%
Baker Oil Tools (Espana) S.A. Spain 100%
Baker Quimica de Colombia S.A. Colombia (13)
Eimco-Wemco de Colombia S.A. Colombia (21)
Baker Sand Control Servicios Tecnicos, Ltda. Brazil (15)
Bird Machine Company, Inc. Delaware 100%
Bird Machine International, Inc. Massachusetts 100%
BW-Hughes Tool Stock Corporation Delaware 100%
Christensen Saudi Arabia Limited Saudi Arabia 40%
CTC International Corporation Texas 100%
Completion Technology Center, Inc. Texas 100%
Completion Tool Company Singapore Private Limited Singapore 100%
CTC Foreign Sales Corp. Barbados 100%
CTC Overseas, Inc. Texas 100%
Oil Base de Venezuela, C.A. Venezuela 100%
Varco International, Inc. Delaware 20%
Page 13
BAKER HUGHES INCORPORATED--FOOTNOTES TO EXHIBIT 21
FOOTNOTES ENTITY ENTITY OWNERSHIP
(1) Baker Hughes France S.A. Baker Hughes Finance, Inc. - 44%
Baker Hughes (U.K.) Ltd. - 55%
Baker Oil Tools (UK) Limited*
Hughes Tool Company Limited*
George Reekie*
Jean Paul E. Pradal*
Peter J. Woolley*
--------------
* Total of 1% (Held in trust for Baker Hughes (U.K.) Ltd.
(2) Baker Hughes (U.K.) Ltd. Baker Holdings (U.S.), Inc. - 48%
Baker Hughes Incorporated - 38%
EVT Holdings, Inc. - 14%
(3) Baker Oil Tools India (Private) Limited Baker Oil Tools Division of Baker Hughes Limited - 40%
Khushalani Group - 60%
(4) Baker Hughes Australia Holding, Inc. Baker Hughes Incorporated - 5.07%
Baker Hughes INTEQ International Branches, Inc. - 6.73%
Baker Hughes Oilfield Operations, Inc. - 56.99%
Baker Hughes USA, Inc. - 6.84%
Baker Production Technology International, Inc. - 11.59%
Baker RTC (Delaware), Inc. - 4.69%
EVT Holdings, Inc. - 8.10%
(5) Baker Hughes Equipamentos Ltda. Baker Hughes Incorporated - 99%
EXLOG S.A. - 1%
Page 14
BAKER HUGHES INCORPORATED--FOOTNOTES TO EXHIBIT 21
FOOTNOTES ENTITY ENTITY OWNERSHIP
(6) Baker Canada Holding, Inc. Baker Hughes Incorporated - 18%
Baker Hughes Oilfield Operations, Inc. - 13%
Baker Hughes USA, Inc. - 3%
Baker Performance Chemicals Incorporated - 7%
Baker RTC (Delaware), Inc. - 12%
Baker Transworld, Inc. - 12%
EVT Holdings, Inc. - 7%
Lynes, Inc. - 28%
(7) Baker Hughes de Mexico, S. de R.L. Baker Hughes Oilfield Operations, Inc. - 97%
de C.V. Precision Mecanica, S.A. de C.V. - 2%
Giuseppe Castiglioni*
Alfredo Freyssinier*
Emilio Paulon Gasparini*
Eugenio Perez Gil*
Manuel Garcia Ramos*
-------------
* Total of 1%
(8) Ramsey Comercio Industria Ltd. Baker Hughes Canada, Inc. - 50%
Baker Hughes USA, Inc. - 50%
Page 15
BAKER HUGHES INCORPORATED--FOOTNOTES TO EXHIBIT 21
FOOTNOTES ENTITY ENTITY OWNERSHIP
(9) Baker Hughes do Brasil Ltda. Baker Hughes Incorporated - 99%
EVT Holdings, Inc. - 1%
(10) Baker International Cote D' Ivoire Baker Hughes Oilfield Operations, Inc. - 99.5%
S.a.r.l. Baker Transworld, Inc. - .5%
(11) Baker Nigeria Ltd. Baker Eastern S.A. (Panama Company) - 1%
Baker Hughes Oilfield Operations, Inc. - 59%
Nigerian National Petroleum Corporation - 35%
Baker Nigeria Ltd. Employees - 5%
(12) Proveedores Para Operaciones Baker Hughes de Mexico, S. de R.L. de C.V. - 31%
Energeticas S.A. de C.V.
Holtex, Inc. - 49%
Ing. Alejandro Herce Caro - .50%
Ing. Pedro Herce Berassin - 19%
Lic. Relipe Septien Flores - .50%
(13) Baker Quimica de Colombia S.A. Baker Holdings (U.S.), Inc. - .1%
Baker Hughes Incorporated - .1%
Baker Hughes Oilfield Operations, Inc. - .1%
Baker Performance Chemicals Incorporated (Ca. Company)- 99.7%
(14) Baker Hughes S.p.A. Baker Hughes Oilfield Operations, Inc. - 99.9%
Baker Hughes Incorporated - .1%
Page 16
BAKER HUGHES INCORPORATED--FOOTNOTES TO EXHIBIT 21
FOOTNOTES ENTITY ENTITY OWNERSHIP
(15) Baker Sand Control Servicios Tecnicos, Baker Hughes Incorporated - 1%
Ltda. Baker Hughes Oilfield Operations, Inc. - 99%
(16) Tri-State Oil Tool de Mexico, S.A. Fixed Capital Stock
de C.V. Baker Hughes Oilfield Operations, Inc. - 99.98%
Baker Hughes Holding Company - .02%
Variable Capital Stock
Baker Hughes Oilfield Operations, Inc. - 100%
(17) Baker Transworld y Compania Limitada Baker Hughes Oilfield Operations, Inc. - 90%
Baker Transworld, Inc. - 10%
(18) Lufkin Argentina S.A. Lufkin Industries, Inc. - 50%
Baker Hughes Argentina S.A. - 31.09%
Baker Hughes Oilfield Operations, Inc. - 18.90%
Andy Szescila - .01%
(19) Envirotech Chile Ltda. Baker Hughes Canada, Inc. - .5%
EVT Holdings, Inc. - 99.5%
(20) Baker Hughes Wyoming LLC Baker Hughes Canada, Inc. - 99%
Baker Hughes Oilfield Operations, Inc. - 1%
(21) Eimco-Wemco de Colombia S.A. EVT Holdings, Inc. - 97%
Exploration Logging de Colombia (Branch) - .81%
Baker Transworld, Inc. - .81%
Baker Quimica de Colombia S.A. - .81%
Milpark de Colombia (Branch) - .81%
Page 17
BAKER HUGHES INCORPORATED--FOOTNOTES TO EXHIBIT 21
FOOTNOTES ENTITY ENTITY OWNERSHIP
(22) Servicios Y Herramientas Petroleras Series B Fixed Capital
S.A. de C.V. Baker Hughes Oilfield Operations, Inc. - 99%
Baker Hughes Holding Company - 1%
Series B Variable Capital
Baker Hughes Oilfield Operations, Inc. - 100%
(23) Baker Sand Control Cameroon S.a.r.l. Baker Hughes Incorporated - 99%
Baker Hughes Oilfield Operations, Inc. - 1%
(24) Baker Hughes PNG Pty. Ltd. Baker Hughes Australia Holding, Inc. - 99.9%
Gabow Nominees Pty. Ltd. - .1%
(25) (Left Blank)
(26) P.T. Eastman Christensen Indonesia Baker Hughes (U.K.) Ltd. owns rights in agreement with
R. Widjaya 75% owner and B. Sastromulyono 25% owner, local
agents
(27) Baker Hughes INTEQ S.A. Baker Hughes INTEQ-France S.A. 1%
Baker International S.A. - 87%
Baker Hughes Oilfield Operations, Inc. - 2%
Gabonese Government - 10%
Page 18
BAKER HUGHES INCORPORATED--FOOTNOTES TO EXHIBIT 21
FOOTNOTES ENTITY ENTITY OWNERSHIP
(28) Hughes Tool Company of Australia Limited Baker Hughes Oilfield Operations, Inc. - 60%
Baker Hughes (U.K.) Ltd. - 40%
(29) BHT Products, Texas General Partnership Baker Production Services, Inc. - 50%
Camcor-Chem, Inc. - 50%
(30) Baker Hughes Australia Pty. Limited Baker Hughes Australia Holding, Inc. - 99%
Peter Boesenberg - 1%
(31) Baker Hughes Services de Mexico Series B Variable
S.A. de C.V. Baker Hughes Oilfield Operations, Inc. - 99%
Baker Hughes de Mexico, S. de R.L. de C.V. - 1%
(32) Baker Mira Saudi Arabia Limited Percentage of ownership not available. Owned by Baker
Production Services (Bermuda) Ltd. and Mira Brothers
(33) Baker Hughes Singapore Pte. Hughes Tool (C.I.) Ltd. - 99%
Baker Hughes (C.I.) Ltd. - 1%
(34) Tracor Europa N.V. Baker Hughes Nederland B.V. - 95%
Tracor Europa B.V. - 5%
(35) Baker Hughes Argentina S.A. Baker Hughes Holding Company - 99%
EXLOG, S.A. - 1%
Page 19
BAKER HUGHES INCORPORATED--FOOTNOTES TO EXHIBIT 21
FOOTNOTES ENTITY ENTITY OWNERSHIP
(36) Baker Hughes de Venezuela S.A. Baker Hughes Oilfield Operations Inc. - 99.19%
Baker Eastern S.A. - .41%
Baker Production Services (Bermuda) Ltd. - .20%
Baker Sand Control Ltd. - .20%
(37) South Kern Industrial Partnership Baker Performance Chemicals Incorporated - 80%
South Lake Corporation - 20%
Page 20