Exhibit 21.1
BAKER HUGHES INCORPORATED
SIGNIFICANT SUBSIDIARIES
December 31, 2005
| Percentage | ||||||
| Subsidiary | Jurisdiction | 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 | % | |||
| Baker Hughes GmbH | Austria | 100 | % | |||
| Latin America Finance S.r.l. | Barbados | (3 | ) | |||
| 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 | % | |||
| Baker Hughes Finance International S.r.l. | The Netherlands | (4 | ) | |||
| Baker Hughes Norge A/S | Norge | (5 | ) | |||
| JDI International Leasing Limited | Cayman Islands | 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) Latin America Finance S.r.l. | ||||
| Baker Hughes GmbH | 99.00 | % | ||
| Other subsidiaries | 1.00 | % | ||
| (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 | % |