Exhibit 21.1
SUBSIDIARIES OF THE COMPANY
National-Oilwell, L.P. | Delaware | |
NOW International, Inc. | Delaware | |
National-Oilwell Canada Ltd. | Canada | |
TS&M Technical Sales & Maintenance Ltd. | Canada | |
National Oilwell (U.K.) Limited | UK | |
Hitec Drilling & Marine Systems, Ltd. | UK | |
National Oilwell de Venezuela C.A. | Venezuela | |
National-Oilwell Pte. Ltd. | Singapore | |
National-Oilwell Pty. Ltd. | Australia | |
Russell Sub-Surface Systems, Ltd. | UK | |
National Oilwell - Netherlands B.V. | Netherlands | |
NOW International Denmark ApS | Denmark | |
P.T. National Oilwell Indonesia | Indonesia | |
National Oilwell De Mexico, S.A. De C.V. | Mexico | |
National Oilwell Services De Mexico, S.A. De C.V. | Mexico | |
NOW Canada, L.P. | Canada | |
Dreco Energy Services, Ltd. | Canada | |
Dreco DHT, Inc. | Delaware | |
Vector Oil Tool Ltd. | Canada | |
Hitec Systems and Controls, Inc. | Canada | |
Dreco International Holdings, Ltd. | Canada | |
National Oilwell DHT, L.P. | Delaware | |
National Oilwell Norway AS | Norway | |
National Oilwell Norge AS | Norway | |
Hitec AS | Norway | |
National Oilwell-Hydralift AS | Norway | |
Hydralift-AmClyde, Inc. | Delaware | |
Hydralift France SAS | France | |
Hydralift BLM SA | France | |
Hydralift Holding (UK) Ltd. | UK | |
AmClyde (UK) Ltrd. | UK | |
Hydralift (UK) Ltd. | UK | |
Mono Group | UK | |
Mono Pumps Limited | UK | |
Mono Pumps (Australia) Pty. Limited | Australia | |
Mono Pumps (New Zealand) Limited | New Zealand |