EX-21.1 3 h13619exv21w1.htm SUBSIDIARIES OF THE COMPANY exv21w1
 

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