Exhibit 21.1
BAKER HUGHES INCORPORATED
SIGNIFICANT SUBSIDIARIES
December 31, 2009
| Subsidiary | Jurisdiction | Percentage Ownership | ||
| Baker Hughes Financing Company | Delaware | 100% | ||
| Western Atlas Inc. | Delaware | 100% | ||
| Baker Hughes Oilfield Operations, Inc. | California | (1) | ||
| Baker Hughes International Branches, Inc. | Delaware | (2) | ||
| Baker Hughes EHHC, Inc. | Delaware | 100% | ||
| BH International Holdings C.V. | The Netherlands | 100% | ||
| Baker Hughes Malta Holdings Limited | Malta | 100% | ||
| BH Nederland 3 C.V. | The Netherlands | 100% | ||
| RH Holdings 5 C.V. | The Netherlands | 100% | ||
| Baker Hughes International Coöperatief U.A. | The Netherlands | 100% | ||
| Baker Hughes Holdings I B.V. | The Netherlands | 100% | ||
| BH Holdings 4 C.V. | The Netherlands | 100% | ||
| Baker Hughes Holdings II B.V. | The Netherlands | 100% | ||
| Baker Hughes Luxembourg Holdings S.C.A. | Luxembourg | (3) | ||
| Baker Hughes Nederland Holdings B.V. | The Netherlands | 100% | ||
| Baker Hughes Asia Pacific Ltd. | Cayman Islands | 100% | ||
| Baker Hughes EHO Limited | Bermuda | 100% | ||
| Baker Hughes Limited | United Kingdom | 100% | ||
| Baker Hughes Canada Holdings B.V. | The Netherlands | 100% | ||
| Baker Hughes Canada Company | Nova Scotia | 100% | ||
| Baker Hughes Finance International S.r.l. | The Netherlands | (4) | ||
| Baker Hughes Norge A/S | Norge | (5) | ||
| Baker Hughes Luxembourg S.a.r.l. | Luxembourg | 100% | ||
| Oilfield Tool Leasing | United Kingdom | 100% | ||
| Wm. S. Barnickel & Company | Missouri | 100% | ||
| Baker Petrolite Corporation | Delaware | 100% | ||
| Western Research Holdings, Inc. | Delaware | 100% | ||
| Western Atlas International, Inc. | Delaware | 100% |
| (1) Baker Hughes Oilfield Operations, Inc. | ||||
| Western Atlas Inc. | 93.98 | % | ||
| Other subsidiaries | 6.02 | % | ||
| (2) Baker Hughes International Branches, Inc. | ||||
| Baker Hughes Oilfield Operations, Inc. | 96.65 | % | ||
| Other subsidiaries | 3.35 | % | ||
| (3) Baker Hughes Luxembourg Holdings S.C.A. | ||||
| Baker Hughes Holdings II B.V. | 62.23 | % | ||
| Other Subsidiaries | 37.67 | % | ||
| (4) Baker Hughes Finance International S.r.l. | ||||
| Baker Hughes Canada Company | 99.90 | % | ||
| Other subsidiaries | 0.10 | % | ||
| (5) Baker Hughes Norge A/S | ||||
| Bake Hughes Finance International S.r.l. | 52.00 | % | ||
| Other subsidiaries | 48.00 | % |