| | |
| | Exhibit 21.1 |
| | |
SUBSIDIARIES OF THE REGISTRANT |
| | |
Name | | State or Country of Incorporation |
Acker Holdings LLC | | United States |
Advanced Wirecloth, S. de R.L. de C.V. | | Mexico |
AF Global FZE | | United Arab Emirates |
Ameron B.V. | | Netherlands |
Ameron International Corporation | | United States |
Ameron Singapore Holding, LLC | | United States |
APL Norway AS | | Norway |
Arabian Rig Manufacturing Company | | Saudi Arabia |
ASEP Otomotiv Sanayi Ticaret Ltd. | | Turkey |
Big Red Tubulars Limited | | Virgin Islands, British |
Bondstrand Ltd. | | Saudi Arabia |
Chemineer, Inc. | | United States |
Coil Services Middle East LLC | | United Arab Emirates |
Coöperatie Intelliserv Holding U.A. | | Netherlands |
Coöperatie NOV NL U.A. | | Netherlands |
Environmental Procedures LLC | | United States |
Extract Companies, LLC | | United States |
Extract Production Services, LLC | | United States |
Extract Surface Systems, LLC | | United States |
Fiber Glass Systems (Qingdao) Composite Piping Co., Ltd. | | China |
Fiber Glass Systems Oman L.L.C. | | Oman |
Fiber Glass Systems, L.P. | | United States |
Fibra Ingenieria y Construccion S.A. | | Chile |
Fjords Processing France SAS | | France |
Fjords Processing Korea Co. Ltd. | | Korea, Republic of |
Fjords Processing Limited [dormant - in strike-off process] | | United Kingdom |
Fjords Processing Middle East DMCC | | United Arab Emirates |
Fortress Downhole Tools, LLC | | United States |
GPEX, L.P. | | United States |
Grant Prideco (Singapore) Pte Ltd | | Singapore |
Grant Prideco de Venezuela, S.A. | | Venezuela, Bolivarian Republic of |
Grant Prideco III C. V. | | Netherlands |
Grant Prideco Jersey Limited | | Delaware |
Grant Prideco Mauritius Limited | | Mauritius |
Grant Prideco Netherlands B.V. | | Netherlands |
Grant Prideco, Inc. | | United States |
Grant Prideco, S. de R.L. de C.V. | | Mexico |
GustoMSC B.V. | | Netherlands |
Hebei Huayouyiji Tuboscope Coating Co., Ltd. | | China |
Hellenes Limited | | United Kingdom |
Hydralift AmClyde, Inc. | | United States |
Intelliserv GP Holdings LLC | | United States |
Intelliserv International Holding, Ltd | | Cayman Islands |
IntelliServ Norway AS | | Norway |
Intelliserv, Inc. | | United States |
Intelliserv, LLC | | United States |
Keystone Tower Systems, Inc. | | United States |
KTS Texas #1, LLC | | United States |
| | |
Midsund Bruk AS | | Norway |
Mono Group Pension Trustees Limited | | United Kingdom |
Mono Pumps New Zealand Company | | New Zealand |
Moyno, Inc. | | United States |
National Oilwell (U.K.) Limited | | United Kingdom |
National Oilwell Algerie | | Algeria |
National Oilwell de Venezuela, C.A. | | Venezuela, Bolivarian Republic of |
National Oilwell Varco (Beijing) Investment Management Co. Ltd. | | China |
National Oilwell Varco (Thailand) Ltd. | | Thailand |
National Oilwell Varco Algeria | | Algeria |
National Oilwell Varco Almansoori Services | | United Arab Emirates |
National Oilwell Varco Bahrain WLL | | Bahrain |
National Oilwell Varco Belgium SA | | Belgium |
National Oilwell Varco de Bolivia S.R.L. | | Bolivia |
National Oilwell Varco de Chile - Servicios Limitada | | Chile |
National Oilwell Varco Denmark I/S | | Denmark |
National Oilwell Varco do Brasil Ltda. | | Brazil |
National Oilwell Varco Egypt LLC | | Egypt |
National Oilwell Varco Eurasia, LLC | | Russian Federation |
National Oilwell Varco Guyana Inc. | | Guyana |
National Oilwell Varco Hungary Limited Liability Company | | Hungary |
National Oilwell Varco Korea Co., Ltd. | | Korea, Republic of |
National Oilwell Varco MSW S.A. | | Argentina |
National Oilwell Varco Muscat SPC | | Oman |
National Oilwell Varco Norway AS | | Norway |
National Oilwell Varco Peru S.R.L. | | Peru |
National Oilwell Varco Petroleum Equipment (Shanghai) Co., Ltd. | | China |
National Oilwell Varco Poland Sp.z.o.o. | | Poland |
National Oilwell Varco Pte. Ltd. | | Singapore |
National Oilwell Varco Romania S.R.L. | | Romania |
National Oilwell Varco Solutions, S.A. de C.V. | | Mexico |
National Oilwell Varco UK Limited | | United Kingdom |
National Oilwell Varco Ukraine LLC | | Ukraine |
National Oilwell Varco, L.P. | | United States |
NOV - Oil Services Angola, LDA. | | Angola |
NOV (Asia) Inc. [In liquidation] | | Mauritius |
NOV (Barbados) Holding SRL | | Barbados |
NOV (Barbados) SRL [In liquidation] | | Barbados |
NOV (Caymans), Ltd. | | Cayman Islands |
NOV (Jiangsu) Energy Equipment Limited | | China |
NOV (Malaysia) Sdn. Bhd. [in liquidation] | | Malaysia |
NOV Africa Pty Ltd | | South Africa |
NOV APL Limited | | Cyprus |
NOV Australia Pty Ltd | | Australia |
NOV Azerbaijan LLC | | United States |
NOV Brandt Europe France | | France |
NOV Brandt Oilfield Services Middle East LLC | | United Arab Emirates |
NOV Canada ULC | | Canada |
NOV CAPS Pte. Ltd. | | Singapore |
NOV Completion and Production Solutions Korea Ltd. | | Korea, Republic of |
NOV Completion Tools LLC | | Russian Federation |
NOV Denmark Coöperatief U.A. | | Netherlands |
NOV Digital Technologies Private Limited | | India |
| | |
NOV Doha Energy Trading and Services LLC | | Qatar |
NOV Doha Factory for Metal Products LLC | | Qatar |
NOV Downhole Argentina, LLC | | United States |
NOV Downhole Eurasia Limited | | United Kingdom |
NOV Downhole Italia S.R.L. | | Italy |
NOV Downhole KZ, LLP | | Kazakhstan |
NOV Downhole Malaysia Sdn. Bhd. [in liquidation] | | Malaysia |
NOV Elmar (Middle East) Limited | | United Kingdom |
NOV Energy Kuwait for Maintenance of Oil Facilities, Wells, Refineries and Petrochemicals SPC | | Kuwait |
NOV Energy Mexico, S. de R.L. De C.V. | | Mexico |
NOV Equipment Manufacturing Sole Proprietorship LLC | | United Arab Emirates |
NOV Eurasia Holding LLC | | United States |
NOV Expatriate Services, Inc. | | United States |
NOV FGS Malaysia Sdn Bhd | | Malaysia |
NOV FGS Singapore (Pte.) Ltd | | Singapore |
NOV Flexibles Equipamentos E Servicos Ltda. | | Brazil |
NOV France SAS | | France |
NOV Gabon SARL | | Gabon |
NOV GEO LP1 LLC | | United States |
NOV GEO LP2 LLC | | United States |
NOV Germany GmbH | | Germany |
NOV Germany Holding GmbH | | Germany |
NOV Ghana Limited | | Ghana |
NOV Grant Prideco L.L.C. | | United Arab Emirates |
NOV Holding Danmark ApS | | Denmark |
NOV Holding UK 1 Limited | | United Kingdom |
NOV Holding UK 2 Limited | | United Kingdom |
NOV Holdings B.V. | | Netherlands |
NOV India Private Limited | | India |
NOV Intelliserv UK Limited | | United Kingdom |
NOV International Holding LLC | | United States |
NOV Kenya Limited | | Kenya |
NOV Kostroma LLC | | Russian Federation |
NOV Kuwait Light & Heavy Equipment Repairing & Maintenance Co. | | Kuwait |
NOV Mexico Holding LLC | | United States |
NOV MFG India Private Limited | | India |
NOV Middle East FZE | | United Arab Emirates |
NOV Middle East Oil and Gas Wells Equipments and Devices LLC | | United Arab Emirates |
NOV Mozambique Limitada | | Mozambique |
NOV NL Mexico Holding B.V. | | Netherlands |
NOV Oil & Gas Services Egypt (S.A.E) | | Egypt |
NOV Oil & Gas Services Sénégal S.A.R.L. | | Senegal |
NOV Oil & Gas Services Uganda Limited | | Uganda, Republic of |
NOV Oil and Gas Services Ghana Limited | | Ghana |
NOV Oil and Gas Services Namibia (Proprietary) Limited | | Namibia |
NOV Oil and Gas Services Nigeria Limited | | Nigeria |
NOV Oil and Gas Services South Africa (Pty) Limited | | South Africa |
NOV Oilfield Services Tanzania Limited | | Tanzania, United Republic of |
NOV Oilfield Services Vostok LLC | | Russian Federation |
NOV Oilfield Solutions Ltd. | | Nigeria |
NOV Park II B.V. | | Netherlands |
NOV Process & Flow Technologies AS | | Norway |
| | |
NOV Process & Flow Technologies Malaysia Sdn. Bhd. | | Malaysia |
NOV Process & Flow Technologies UK Limited | | United Kingdom |
NOV Products Middle East FZE | | United Arab Emirates |
NOV QFZ LLC | | Qatar |
NOV Rig Solutions Pte. Ltd. | | Singapore |
NOV Romania, LLC | | United States |
NOV Saudi Arabia Co. Ltd. | | Saudi Arabia |
NOV Saudi Arabia Trading Co. | | Saudi Arabia |
NOV Services Ltd. | | Cayman Islands |
NOV Shared Services Mexico, S. de R.L. de C.V. | | Mexico |
NOV Tuboscope Italia S.R.L. | | Italy |
NOV Tuboscope NL B.V. | | Netherlands |
NOV Tubulars and Connectors Ltd. | | Nigeria |
NOV UK Holdings LLC | | United States |
NOV UK Korea LP | | United Kingdom |
NOV Wellbore Technologies do Brasil Equipamentos E Serviços Ltda. | | Brazil |
NOV Wellbore Technologies Norway LLC | | United States |
NOV Wellsite Services Germany GmbH | | Germany |
NOV Worldwide B.V. | | Netherlands |
NOV-BLM SAS | | France |
NOVM Holding LLC | | United States |
NOW International LLC | | United States |
NOW Oilfield Services, LLC | | United States |
NQL Holland B.V. | | Netherlands |
Pesaka Inspection Services SDN.BHD. | | Malaysia |
Pipex Limited | | United Kingdom |
PT Fjords Processing Indonesia | | Indonesia |
PT H-Tech Oilfield Equipment | | Indonesia |
PT Managed Pressure Operations | | Indonesia |
PT National Oilwell Varco | | Indonesia |
PT NOV Oilfield Services | | Indonesia |
PT Profab Indonesia | | Indonesia |
R&M Energy Systems de Venezuela, C.A. | | Venezuela, Bolivarian Republic of |
R&M Singapore Holding LLC | | United States |
RE.MAC.UT. S.R.L. | | Italy |
ReedHycalog International Holding, LLC | | United States |
ReedHycalog UK Limited | | United Kingdom |
ReedHycalog, L.P. | | United States |
RHI Holding LLC | | United States |
Robannic Overseas Finance VBA | | Aruba |
Robbins & Myers B.V. | | Netherlands |
Robbins & Myers Holdings, LLC | | United States |
Robbins & Myers Italia S.R.L. | | Italy |
Robbins & Myers N.V. | | Curacao |
Robbins & Myers, Inc. | | United States |
STAR Sudamtex Tubulares S.A. | | Venezuela, Bolivarian Republic of |
Subseaflex Holding ApS | | Denmark |
T-3 Energy Services Cayman Holdings, Ltd. | | Cayman Islands |
T-3 Energy Services Cayman, Ltd. | | Cayman Islands |
T-3 Energy Services, LLC | | United States |
Telluride Insurance Limited | | Bermuda |
Tianjin Grant TPCO Drilling Tools Company Limited | | China |
Tuboscope & Co. LLC | | Oman |
| | |
Tuboscope (Holding U.S.) LLC | | United States |
Tuboscope Brandt de Venezuela, S.A. | | Venezuela, Bolivarian Republic of |
Tuboscope Norge AS | | Norway |
Tuboscope Vetco (France) SAS | | France |
Tuboscope Vetco (Österreich) GmbH | | Austria |
Tuboscope Vetco Capital Limited | | United Kingdom |
Tuboscope Vetco de Argentina S.A. | | Argentina |
Tuboscope Vetco Moscow CJSC | | Russian Federation |
Tubular Coatings Solutions Ltd. | | Saudi Arabia |
Tucom Composites Polyester Sanayi Ticaret Ltd. | | Turkey |
Varco BJ B.V. | | Netherlands |
Varco CIS, LLC | | Russian Federation |
Varco International de Venezuela, C.A. | | Venezuela, Bolivarian Republic of |
Varco US Holdings LLC | | United States |
Varco, L.P. | | United States |
Vetco Enterprise GmbH | | Switzerland |
Vetco Saudi Arabia Ltd. | | Saudi Arabia |
Visible Assets, Inc. | | United States |
voestalpine Tubulars Corporation | | United States |
voestalpine Tubulars GmbH | | Austria |
voestalpine Tubulars GmbH & Co KG | | Austria |
Woolley, Inc. | | United States |
XL Systems Antilles, N.V. | | Curacao |
XL Systems Europe B.V. | | Netherlands |
