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10-K - 10-K - NOV Inc.d495377d10k.htm
EX-95 - EX-95 - NOV Inc.d495377dex95.htm
EX-32.2 - EX-32.2 - NOV Inc.d495377dex322.htm
EX-32.1 - EX-32.1 - NOV Inc.d495377dex321.htm
EX-31.2 - EX-31.2 - NOV Inc.d495377dex312.htm
EX-31.1 - EX-31.1 - NOV Inc.d495377dex311.htm
EX-23.1 - EX-23.1 - NOV Inc.d495377dex231.htm

Exhibit 21.1

SUBSIDIARIES OF THE REGISTRANT

 

Name

  

State or Country of Incorporation

Ackerman Holdings C.V.

   Netherlands

Ackerman Holdings GP LLC

   United States

Ackerman International Holland B.V.

   Netherlands

Advanced Wirecloth, LLC

   United States

AG Holding UK

   United Kingdom

Aggregate Plant Products Co.

   United States

Algoa Oil & Pipeline Services Proprietary Limited

   South Africa

AMC Oil & Gas Services ROM S.R.L.

   Romania

American Pipe and Construction International

   United States

Ameron Holdings Pte. Ltd.

   Singapore

Ameron International Corporation

   United States

Ameron Pole Products LLC

   United States

Ameron Polyplaster Industria E Comercio de Tubos Ltda.

   Brazil

Ameron Singapore Holding, LLC

   United States

Ameron Singapore Poly Holdings Pte. Ltd.

   Singapore

Ameron Trading Holdings Pte. Ltd.

   Singapore

Ameron Water Transmission Group, LLC

   United States

Andergauge Limited

   United Kingdom

Andergauge Redback, LLC

   United States

Andergauge USA, Inc.

   United States

APL (UK) Limited

   United Kingdom

APL do Brasil Ltda.

   Brazil

APL France SAS

   France

APL Management Pte Ltd

   Singapore

APL Norway AS

   Norway

APL Technology AS

   Norway

ASEP Group Holding B.V.

   Netherlands

ASEP Otomotiv Sanayi Ticaret Ltd.

   Turkey

Aswan National Oilwell Varco LLC

   United Arab Emirates

Axiom Process Limited

   United Kingdom

Big Red Tubulars Limited

   Virgin Islands, British

Bolenco Corporation

   United States

Bondstrand Ltd.

   Saudi Arabia

Bowen Downhole LLC

   United States

Bowen Downhole, Inc.

   United States

Brandt Energy Environmental, L.P.

   United States

Brandt Interests, Inc.

   United States

Brandt Oilfield Services (M) Sdn. Bhd.

   Malaysia

C.M.A. Canavera S.R.L.

   Italy

Camco Drilling Group Limited

   United Kingdom

Chemineer, Inc.

   United States

CJSC Fidmash

   Belarus

CJSC Novmash

   Belarus

Coil Services Middle East LLC

   United Arab Emirates

Cooperatie Intelliserv Holding U.A.

   Netherlands

Cooperatie NOV NL U.A.

   Netherlands

Corporacion Californiana de Tuberias APS, S. de R.L. de C.V.

   Mexico

Danco AS

   Norway

Devin International, Inc.

   United States


Name

  

State or Country of Incorporation

Dreco Canada L.P.

   Canada

Dreco Cayman GP LLC

   United States

Dreco Cayman L.P.

   Cayman Islands

Dreco DHT Holding B.V.

   Netherlands

Dreco DHT, Inc.

   United States

Dreco Eastern Europe ULC

   Canada

Dreco Energy Holding B.V.

   Netherlands

Dreco Energy NL Cooperatief U.A.

   Netherlands

Dreco Energy Services ULC

   Canada

Dreco Europe Limited

   United Kingdom

Dreco International Holdings ULC

   Canada

Dreco Limited

   United Kingdom

Dreco LLC

   United States

E.C. Motors, Inc.

   United States

Elmar Far East Pty Ltd

   Australia

Energy Equipment Corporation Limited

   United Kingdom

Enerpro de Mexico, S.A. de C.V.

   Mexico

Environmental Procedures LLC

   United States

Fiber Glass System (Suzhou) Co. Ltd.

   China

Fiber Glass Systems Holdings, 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

Fiber Glass Trading (Shanghai) Co. Ltd.

   China

Fiberspar Australia Pty. Ltd.

   Australia

Fiberspar Corporation

   United States

Fiberspar Linepipe Canada Ltd.

   Canada

FidService, LLC

   Russian Federation

Fjords Midsund Engineering SRO

   Czech Republic

Fjords Processing (Shanghai) Co., Ltd.

   China

Fjords Processing 1 AS

   Norway

Fjords Processing Australia Pty Ltd

   Australia

Fjords Processing Canada Inc.

   Canada

Fjords Processing Colombia S.A.S.

   Colombia

Fjords Processing France SAS

   France

Fjords Processing Korea Co. Ltd.

   Korea, Republic of

Fjords Processing Limited

   United Kingdom

Fjords Processing Middle East DMCC

   United Arab Emirates

Fjords Processing UK Ltd.

   United Kingdom

Forth Valley Engineering Limited

   United Kingdom

Fryma S.a.r.l.

   France

GOT German Oil Tools GmbH

   Germany

GP USA Holding, LLC

   United States

GPEX, L.P.

   United States

Grant Prideco (Jiangsu) Drilling Products Co., Ltd

   China

Grant Prideco (Singapore) Pte Ltd

   Singapore

Grant Prideco AB TCA Holding LLC

   United States


Name

  

State or Country of Incorporation

Grant Prideco de Venezuela, S.A.

   Venezuela, Bolivarian Republic of

Grant Prideco European Holding, LLC

   United States

Grant Prideco Finance, LLC

   United States

Grant Prideco Holding, LLC

   United States

Grant Prideco III C. V.

   Netherlands

Grant Prideco Jersey Limited

   Jersey Island

Grant Prideco Mauritius Limited

   Mauritius

Grant Prideco Netherlands B.V.

   Netherlands

Grant Prideco PC Composites Holdings, LLC

   United States

Grant Prideco USA, LLC

   United States

Grant Prideco, Inc.

   United States

Grant Prideco, L.P.

   United States

Grant Prideco, S. de R.L. de C.V.

   Mexico

Greystone Technologies Pty. Ltd.

   Australia

Hebei Huayouyiji Tuboscope Coating Co., Ltd.

   China

Hitec AS

   Norway

Hitec Dreco Limited

   United Kingdom

Hydralift AmClyde, Inc.

   United States

Hydralift France SAS

   France

Hydralift Holdings UK Limited

   United Kingdom

Hydra-Rig, Inc.

   United States

Inspecciones y Pruebas No Destructivas, S. de R.L. de C.V.

   Mexico

Intellipipe, Inc.

   United States

Intelliserv GP Holdings LLC

   United States

Intelliserv International Holding, Ltd

   Cayman Islands

Intelliserv Mexico, S. de R.L. de C.V.

   Mexico

IntelliServ Norway AS

   Norway

Intelliserv, Inc.

   United States

Intelliserv, LLC

   United States

Interval LLC

   Russian Federation

i-Tec Well Solutions Limited

   United Kingdom

JiangYin Tuboscope Tubular Development Co., Ltd

   China

MDT OFS Inc.

   Unites States

Merpro Americas, Inc.

   United States

Merpro Group Limited

   United Kingdom

Merpro Products Limited

   United Kingdom

Merpro Tortek Limited

   United Kingdom

Midsund Bruk AS

   Norway

Mono Group Pension Trustees Limited

   United Kingdom

Mono Pumps New Zealand Company

   New Zealand

Monoflo NOV S.A.I.C.

   Argentina

Moyno de Mexico, S.A. de C.V.

   Mexico

Moyno, Inc.

   United States

Mustang Capital Corp.

   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 DHT, L.P.

   United States

National Oilwell Middle East Company

   Canada


Name

  

State or Country of Incorporation

National Oilwell Services de Mexico, S.A. de C.V.

   Mexico

National Oilwell Varco (Beijing) Investment Management Co. Ltd.

   China

National Oilwell Varco (Thailand) Ltd.

   Thailand

National Oilwell Varco Algeria EURL

   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 Guatemala, Limitada

   Guatemala

National Oilwell Varco Holdings LLC

   United States

National Oilwell Varco Hungary Limited Liability Company

   Hungary

National Oilwell Varco Korea Co., Ltd.

   Korea, Republic of

National Oilwell Varco Mexico, S.A de C.V.

   Mexico

National Oilwell Varco MSW S.A.

   Argentina

National Oilwell Varco Muscat L.L.C.

   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 Rig Equipment Trading (Shanghai) Co., Ltd.

   China

National Oilwell Varco Sdn. Bhd.

   Brunei Darussalam

National Oilwell Varco Solutions, S.A. de C.V.

   Mexico

National Oilwell Varco UK Limited

   United Kingdom

National Oilwell Varco, Inc.

   United States

National Oilwell Varco, L.P.

   United States

National-Oilwell Pte. Ltd.

   Singapore

National-Oilwell Pty. Ltd.

   Australia

New Holland Cooperatief U.A.

   Netherlands

NOCL Holding B.V.

   Netherlands

NOV - Oil Services Angola, LDA.

   Angola

NOV (Asia), Inc.

   Mauritius

NOV (Barbados) Holding SRL

   Barbados

NOV (Barbados) SRL

   Barbados

NOV (Caymans), Ltd.

   Cayman Islands

NOV (Malaysia) Sdn. Bhd.

   Malaysia

NOV Ameron de Mexico, S.de R.L. de C.V.

   Mexico

NOV Ameron de SLRC, S. de R.L. de C.V.

   Mexico

NOV APL Limited

   Cyprus

NOV ASEP Elmar Mexico, S. de R.L. de C.V.

   Mexico

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 Completion and Production Solutions Korea Ltd.

   Korea, Republic of

NOV Completion Tools AS

   Norway

NOV Completion Tools LLC

   Russian Federation


Name

  

State or Country of Incorporation

NOV Condor, LLC

   United States

NOV CV1 GP LLC

   United States

NOV CV2 GP LLC

   United States

NOV Denmark Cooperatief U.A.

   Netherlands

NOV DH de Mexico, S. de R.L. de C.V.

   Mexico

NOV DHT Canada Holding ULC

   Canada

NOV Downhole Argentina, LLC

   United States

NOV Downhole Bolivia S.R.L.

   Bolivia

NOV Downhole Colombia, LLC

   United States

NOV Downhole Comercialização de Equipamentos para Petroleo Ltda.

   Brazil

NOV Downhole Congo, LLC

   United States

NOV Downhole del Ecuador Cia. Ltda.

   Ecuador

NOV Downhole Eurasia Limited

   United Kingdom

NOV Downhole Europe B.V.

   Netherlands

NOV Downhole Germany GmbH

   Germany

NOV Downhole Italia S.R.L.

   Italy

NOV Downhole Kazakhstan, LLC

   United States

NOV Downhole Malaysia Sdn. Bhd.

   Malaysia

NOV Downhole Pty Ltd

   Australia

NOV Downhole Thailand, LLC

   United States

NOV Dreco GP LLC

   United States

NOV EAST B.V.

   Netherlands

NOV Elmar (Middle East) Limited

   United Kingdom

NOV Elmar NL B.V.

   Netherlands

NOV Elmar Pte. Ltd.

   Singapore

NOV Enerflow ULC

   Canada

NOV EU Acquisition SNC

   France

NOV Eurasia Holding LLC

   United States

NOV European Holding LLC

   United States

NOV Expatriate Services, Inc.

   United States

NOV Far East B.V.

   Netherlands

NOV FGS Malaysia Sdn Bhd

   Malaysia

NOV FGS Singapore (Pte.) Ltd

   Singapore

NOV Fiber Glass Systems B.V.

   Netherlands

NOV Fiber Glass Systems Fabricacao De Tubos E Conexoes Ltda

   Brazil

NOV Flexibles Equipamentos E Servicos Ltda.

   Brazil

NOV Flexibles Holding ApS

   Denmark

NOV Flexibles UK Ltd.

   United Kingdom

NOV Floating Production AS

   Norway

NOV Fluid Control B.V.

   Netherlands

NOV Gabon SARL

   Gabon

NOV GEO Cayman Holdings Limited

   Cayman Islands

NOV GEO GP LLC

   United States

NOV GEO LP1 C.V.

   Netherlands

NOV GEO LP2 C.V.

   Netherlands

NOV Germany Holding GmbH

   Germany

NOV Ghana Limited

   Ghana

NOV GP Holding LLC

   United States

NOV GP Holding, L.P.

   United States

NOV GP Sub LLC

   United States

NOV GP1 Holding LLC

   United States


Name

  

State or Country of Incorporation

NOV Grant Prideco L.L.C.

   United Arab Emirates

NOV Group Holdings Limited

   United Kingdom

NOV Holding Danmark ApS

   Denmark

NOV Holding Germany GmbH & Co KG

   Germany

NOV Holding Germany Management GmbH

   Germany

NOV Holdings B.V.

   Netherlands

NOV Hydra Rig Pte. Ltd

   Singapore

NOV India Private Limited

   India

NOV Intelliserv UK Limited

   United Kingdom

NOV International Holding B.V.

   Netherlands

NOV International Holdings C.V.

   Netherlands

NOV International Holdings GP LLC

   United States

NOV Kenya Limited

   Kenya

NOV Kostroma LLC

   Russian Federation

NOV Mexico Holding LLC

   United States

NOV Mission Products UK Limited

   United Kingdom

NOV Mozambique Limitada

   Mozambique

NOV Netherlands Finance Holding C.V.

   Netherlands

NOV Netherlands Finance Holding LLC

   United States

NOV North America I/P, LLC

   United States

NOV Norway 1 Holding LLC

   United States

NOV Norway GP 1 ANS

   Norway

NOV Norway GP 2 ANS

   Norway

NOV Norway GP 3 ANS

   Norway

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 Oslo Holding LLC

   United States

NOV Park I B.V.

   Netherlands

NOV Park II B.V.

   Netherlands

NOV Intervention and Stimulation Equipment – Aftermarket Comercio de Equipamentos e Servicos Ltda.

   Brazil

NOV Process & Flow Technologies AS

   Norway

NOV Process & Flow Technologies Pte. Ltd.

   Singapore

NOV Process & Flow Technologies UK Limited

   United Kingdom

NOV Process & Flow Technologies US, Inc.

   United States

NOV Rig Solutions Pte. Ltd.

   Singapore

NOV Rigstore, Inc.

   United States

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 Servicios de Personal Mexico, S. de R.L. de C.V.

   Mexico

NOV Subsea Products AS

   Norway

NOV Tuboscope Italia S.R.L.

   Italy

NOV Tuboscope Middle East LLC

   United Arab Emirates


Name

  

State or Country of Incorporation

NOV Tuboscope NL B.V.

   Netherlands

NOV Tubulars and Connectors Ltd.

   Nigeria

NOV TV2 LLC

   United States

NOV TVI LLC

   United States

NOV UK (Angola Acquisitions) Limited

   United Kingdom

NOV UK Finance Limited

   United Kingdom

NOV UK Holdings Limited

   United Kingdom

NOV UK Korea LP

   United Kingdom

NOV Wellbore Technologies Norway LLC

   United States

NOV Wellsite Services Germany GmbH

   Germany

NOV West B.V.

   Netherlands

NOV Worldwide C.V.

   Netherlands

NOV-BLM SAS

   France

NOV-Fabtech FZCO

   United Arab Emirates

NOVM Holding LLC

   United States

NOW Downhole Tools, Inc.

   United States

NOW International LLC

   United States

NOW Nova Scotia Holdings LLC

   United States

NOW Oilfield Services II, LLC

   United States

NOW Oilfield Services, LLC

   United States

NQL (US) LLC

   United States

NQL Energy Services US, Inc.

   United States

NQL Holland B.V.

   Netherlands

Pesaka Inspection Services SDN.BHD.

   Malaysia

Pipex Composite Pipes Limited

   United Kingdom

Pipex Drainage & Civil Products Limited

   United Kingdom

Pipex Limited

   United Kingdom

Pipex Project Services Limited

   United Kingdom

Pipex PX (Scotland) Limited

   United Kingdom

Pipex PX Limited

   United Kingdom

Pipex Structural Composites Limited

   United Kingdom

Pridecomex Holding, S. de R.L. de C.V.

   Mexico

Pridecomex TA Industries, LLC

   United States

Process & Flow Technologies Malaysia Sdn. Bhd.

   Malaysia

Procon Engineering Ltd.

   United Kingdom

Profab Engineering Pte. Ltd.

   Singapore

Profab Services Pte Ltd

   Singapore

PT Fjords Processing Indonesia

   Indonesia

PT H-Tech Oilfield Equipment

   Indonesia

PT National Oilwell Varco

   Indonesia

PT PROFAB INDONESIA

   Indonesia

Quality Tubing FSC

   Virgin Islands, British

R&M C.V.

   Netherlands

R&M Canada Cooperatief U.A.

   Netherlands

R&M Canada Holding B.V.

   Netherlands

R&M Energy Systems Australia Pty Ltd.

   Australia

R&M Energy Systems de Argentina S.A.

   Argentina

R&M Energy Systems de Venezuela, C.A.

   Venezuela, Bolivarian Republic of

R&M Environmental Strategies, Inc.

   United States

R&M Singapore Holding LLC

   United States

R&M UK Holding LLC

   United States


Name

  

State or Country of Incorporation

ReedHycalog Angola, LLC

   United States

ReedHycalog Cameroon, LLC

   United States

ReedHycalog CIS, LLC

   United States

ReedHycalog Coring Services International, Inc.

   United States

ReedHycalog International Holding, LLC

   United States

Reed-Hycalog Singapore

   Singapore

ReedHycalog UK Limited

   United Kingdom

ReedHycalog, L.P.

   United States

ReedHycalog, LLC

   United States

RE.MAC.UT. S.r.l.

   Italy

RHI Holding LLC

   United States

RIO CO, S. de R.L. de C.V.

   Mexico

Robannic Overseas Finance A.V.V.

   Netherland Antilles

Robbins & Myers (Suzhou) Process Equipment Company Limited

   China

Robbins & Myers B.V.

   Netherlands

Robbins & Myers Foundation

   United States

Robbins & Myers GP LLC

   United States

Robbins & Myers Holdings UK Limited

   United Kingdom

Robbins & Myers Holdings, LLC

   United States

Robbins & Myers Italia S.R.L.

   Italy

Robbins & Myers N.V.

   Netherlands Antilles

Robbins & Myers, Inc.

   United States

Rodic, S.A. de C.V.

   Mexico

Romaco S.a.r.l.

   France

Screen Manufacturing Company Unlimited

   Trinidad and Tobago

Seabox AS

   Norway

Servicios Tubulares TT, S.A. de C.V.

   Mexico

Slip Clutch Systems Limited

   United Kingdom

Smart Drilling GmbH

   Germany

Soil Recovery A/S

   Denmark

Star Fiberglass Harbin Co., Ltd.

   China

STAR Sudamtex Tubulares S.A.

   Venezuela, Bolivarian Republic of

STB H2O TUNISIE

   Tunisia

Subseaflex Holding ApS

   Denmark

T-3 Energy Preferred Industries Mexico, S. de R.L. de C.V.

   Mexico

T-3 Energy Services Cayman Holdings, Ltd.

   Cayman Islands

T-3 Energy Services Cayman, Ltd.

   Cayman Islands

T-3 Energy Services India Private Limited

   India

T-3 Energy Services International, Inc.

   United States

T-3 Energy Services Mexico, S. de R.L. de C.V.

   Mexico

T-3 Energy Services, LLC

   United States

T-3 Investment Corporation IV

   United States

T-3 Mexican Holdings, Inc.

   United States

Telluride Insurance Limited

   Bermuda

Tianjin Grant Prideco TPCO Oilfield Products Co., Ltd.

   China

Tianjin Grant TPCO Drilling Tools Company Limited

   China

Tolteq Group, LLC

   United States

TracID, Inc.

   United States

Tube-Kote, Inc.

   United States

Tubo-FGS, L.L.C.

   United States

Tuboscope & Co. LLC

   Oman


Name

  

State or Country of Incorporation

Tuboscope (Holding U.S.) LLC

   United States

Tuboscope Brandt de Venezuela, S.A.

   Venezuela, Bolivarian Republic of

Tuboscope Norge AS

   Norway

Tuboscope Pipeline Services Inc.

   United States

Tuboscope Services, L.L.C.

   United States

Tuboscope Vetco (Deutschland) GmbH

   Germany

Tuboscope Vetco (France) SAS

   France

Tuboscope Vetco (Osterreich) GmbH

   Austria

Tuboscope Vetco Canada ULC

   Canada

Tuboscope Vetco Capital Limited

   United Kingdom

Tuboscope Vetco de Argentina S.A.

   Argentina

Tuboscope Vetco Moscow CJSC

   Russian Federation

Tucom Composites Polyester Sanayi Ticaret Ltd.

   Turkey

TVI Holdings, L.L.C.

   United States

Varco BJ B.V.

   Netherlands

Varco Canada ULC

   Canada

Varco CIS, LLC

   Russian Federation

Varco do Brasil Ltda.

   Brazil

Varco I/P, Inc.

   United States

Varco Internacional do Brasil Equipamentos E Servicos Ltda.

   Brazil

Varco International de Venezuela, C.A.

   Venezuela, Bolivarian Republic of

Varco UK Acquisitions Limited

   United Kingdom

Varco US Finance, Inc.

   United States

Varco US Holdings LLC

   United States

Varco, L.P.

   United States

Vetco Coating GmbH

   Germany

Vetco Enterprise GmbH

   Switzerland

Vetco Pipeline Services, Inc.

   United States

Vetco Saudi Arabia Ltd.

   Saudi Arabia

Visible Assets, Inc.

   United States

voestalpine Middle East Free Zone Establishment

   United Arab Emirates

voestalpine Tubulars Corporation

   United States

voestalpine Tubulars GmbH

   Austria

voestalpine Tubulars GmbH & Co KG

   Austria

Woolley, Inc.

   United States

WTG Holding U.S., Inc.

   United States

XL Systems Antilles, N.V.

   Netherlands Antilles

XL Systems Europe B.V.

   Netherlands

XL Systems International, Inc.

   United States

XL Systems, L.P.

   United States