Exhibit 21.1
BAKER HUGHES INCORPORATED
SIGNIFICANT SUBSIDIARIES
December 31, 2010

|  |  |  | Percentage
Subsidiary |  | Jurisdiction |  | Ownership
Baker Hughes Financing Company |  | Delaware |  |  | 100 | %
BJ Services Company LLC |  | Delaware |  |  | 100 | %
BJ Services Company, USA |  | Delaware |  |  | 100 | %
BJ Service International, Inc. |  | Delaware |  |  | 100 | %
BJ General Holdings SECS LLC |  | Luxembourg |  |  | 100 | %
BJ Services International Sarl |  | Luxembourg |  |  | 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 | %
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 | %
Baker Hughes Luxembourg Holdings S.C.A. |  | Luxembourg |  |  | (3 | )
Baker Hughes Nederland Holdings B.V. |  | The Netherlands |  |  | 100 | %
Baker Hughes Denmark Aps |  | Denmark |  |  | 100 | %
Baker Hughes EHO Limited |  | Bermuda |  |  | 100 | %
Baker Hughes Limited |  | United Kingdom |  |  | 100 | %
Baker Oilfield Nigeria Limited |  | Cayman Islands |  |  | 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 |  | Norway |  |  | (5 | )
Baker Hughes (Nederland) B.V. |  | The Netherlands |  |  | 100 | %
Baker Hughes (Deutschland) Holdings GmbH |  | Germany |  |  | 100 | %
Baker Hughes INTEQ GmbH |  | Germany |  |  | (6 | )
Baker Hughes Luxembourg S.a.r.l. |  | Luxembourg |  |  | 100 | %
Oilfield Tool Leasing |  | United Kingdom |  |  | 100 | %
Baker Hughes Finance Holdings GmbH |  | Austria |  |  | 100 | %
Baker Hughes Treasury Services GmbH |  | Austria |  |  | 100 | %
Baker Petrolite Corporation |  | 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 I 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 | %
(6) Baker Hughes INTEQ GmbH |  |  |  |
Baker Hughes (Deutschland) Holdings GmbH |  |  | 99.00 | %
Other subsidiaries |  |  | 1.00 | %