EX-21.1 3 wftex21.htm LIST OF SUBSIDIARIES AND AFFILIATES
Exhibit 21.1
 
WEATHERFORD INTERNATIONAL LTD.
List of Subsidiaries and Affiliates
Name
Jurisdiction
315613 Alberta Ltd.
Canada
721260 Alberta Ltd.
Canada
Advanced Syngas Technologies
Canada
Advantage R&D, Inc.
Delaware
Air Drilling Services de Venezuela, C.A.
Venezuela
Aither Engineering, Inc.
Maryland
Al Shaheen Weatherford
Qatar
Algerian Oilfield Services S.p.A.
Algeria
Alpine Oil Services (Cyprus) Limited
Cyprus
Alpine Oil Services Inc.
North Dakota
Alpine Oil Services International Limited
Barbados
Ampscot Overseas Petroleum Equipment Co., LLC
Oman
AO Kompaniya Geofizicheskiye Issledovaniya Skvazhin
Kazakhstan
APT Exit AS
Norway
Aquatronic Limited
Scotland
Artex Bolivia S.A.
Bolivia
Astec Developments Limited
Scotland
Auslog Pty Ltd
Australia
Australian Logging Services Pty. Ltd.
Australia
Australian Technical Solutions Pty. Ltd.
Australia
B. D. Kendle Engineering Limited
England
Bakke Technology AS
Norway
BBL Downhole Tools Limited
Scotland
BEI, SAS
France
Belorusskoe Upravlenie po Povysheniyu Nefteotdachi Plastov i Kapitalnomu Remontu Skvazhin
Russian Federation
Benmore In-Depth Corp.
Texas
BFG Investments Ltd.
British Virgin Islands
Bios Developments Limited
England
Bluecord Limited
Cyprus
Borets International Ltd.
British Virgin Islands
Borets-Weatherford do Brasil Ltda.
Brazil
Brit Bit Limited
Scotland
Calumet Petroleum Services, S.A.
Venezuela
Canam Equipment Holdings, S.A. de C.V.
Mexico
Cardium Investments (Barbados) Limited
Barbados
Cardium Tool International Limited
Barbados
Case Services, Inc.
Texas
Chengdu Minjiang Weatherford Petroleum Machinery Manufacture Co., Ltd.
China
Chernogornefteservice, LLC
Russian Federation
CJSC "Aquatic"
Russian Federation
CJSC "Neftemashvnedrenie"
Russian Federation
Cleanmex Oil and Gas, S.A. de C.V.
Mexico
Clearwater International, L.L.C.
Delaware
Colombia Petroleum Services Corp.
Delaware
Columbia Oilfield Supply, Inc.
Delaware
Communication Rentals Limited
Scotland
Contra-Shear Separation Technologies Limited
New Zealand
CRC-Evans Automatic Welding, Inc.
Texas
Crocker Data Processing Pty Ltd
Australia
CTC Empresa Tecnica e Comercial de Equipamentos Ltda.
Brazil
CWA Consultores & Servicos de Petroleo Ltda.
Brazil
Cygnet Automation, Inc.
Delaware
Cygnet Software, Inc.
Delaware
D.L. RESEARCH LTD.
Canada
Dailey IDS Limited
Scotland
Dailey International Sales Corporation
Delaware
Datalog Acquisition Cayman
Cayman Islands
Datalog Acquisition, LLC
Delaware
Datalog de Mexico S.A. de C.V.
Mexico
Datalog De Venezuela SA
Venezuela
Datalog Ecuador S.A.
Ecuador
Datalog Servicos de Petroleo do Brasil Ltda.
Brazil
Desert Asset Holdings Inc.
British Virgin Islands
Desert Rig Operations, Inc.
Cayman Islands
Design Engineering Limited
Scotland
Dinamica de Servicios DINSERV, S.A. de C.V.
Mexico
Dinamica del Suroeste, S.A. de C.V.
Mexico
Dinamica Isla del Carmen, S.A. de C.V.
Mexico
Directional Wireline Engineering Services (Nigeria) Limited
Nigeria
Discovery Logging, Inc.
Texas
Disiford Energia, S.A. de C.V.
Mexico
Dongying Shengli-Highland Company Ltd.
China
Downhole Technology Limited
Scotland
Drilling Research & Development Corporation
Texas
DSK Inc.
Colorado
e2 Tech Limited
England
Eastern ACS Lab Private Limited
India
Edinburgh Petroleum Equipment Limited
Scotland
Edinburgh Petroleum Services Americas Incorporated
Texas
Edinburgh Petroleum Services de Mexico S.A. de C.V.
Mexico
Edinburgh Petroleum Services de Venezuela, C.A.
Venezuela
Edinburgh Petroleum Services Limited
Scotland
Emirates Link Reslab (EL ResLab LLC) Limited Liability Company
United Arab Emirates
Energy Ventures (Cyprus) Ltd.
Cyprus
Energy Ventures Far East Limited
Hong Kong
Enterra Patco Oilfield Products Incorporated
Texas
Enterra Rental and Fishing Company
Delaware
eProduction Solutions, Inc.
Texas
EVI (Barbados), SRL
Barbados
EVI de Venezuela, S.A.
Venezuela
EVI Weatherford, Inc.
Delaware
Expio Limited
Scotland
Fattah, LLC
Azerbaijan
Fishing Services Limited
Scotland
Fleet Cementers, Inc.
Texas
G & E Consultants Ltd.
Nevada
Gabas Omni Petroleum Services Ltd.
Saudi Arabia
General Pipe Service Bolivia S.R.L.
Bolivia
Global Drilling Corporativo, S.A. de C.V.
Mexico
Global Drilling Fluids de Mexico, S.A. de C.V.
Mexico
Hamdeen (U.K.) Limited
Scotland
Helix Equipment Leasing Limited
British Virgin Islands
High Pressure Integrity, Inc.
Louisiana
Hongda Weatherford Petroleum Equipment Co., Ltd.
China
Houston Well Screen Asia Pte. Ltd.
Singapore
Houston Well Screen Company
Texas
IL Services Sdn. Bhd.
Malaysia
ILEXIA Investments Limited
Cyprus
ILI Acquisition, LLC
Delaware
ILI Technology Limited
United Kingdom
Impact Drilling Solutions Inc.
Texas
Impact Solutions Group Limited
United Kingdom
Independent Integrated Services Limited
Scotland
In-Depth Systems, Inc.
Texas
Industrial Weatherford International de Chile S.A.
Chile
Integridad Mexicana del Norte, S. de R.L. de C.V.
Mexico
Integrity Delaware Holdco, Inc.
Delaware
Integrity Delaware, LLC
Delaware
International Drilling & Integrated Services Ltd
British Virgin Islands
International Logging do Brasil Ltda.
Brazil
International Logging LLC
California
International Logging Mediterranean Services, Ltd.
Cyprus
International Logging Netherlands B.V.
Netherlands
International Logging Oilfield Data Services Ltd.
Nigeria
International Logging Overseas Ltd.
Cayman Islands
International Logging S.A., LLC
Nevada
International Logging Services Pte. Ltd.
Singapore
International Logging Technology Limited
United Kingdom
International Nitrogen Services, LLC
Delaware
International Oil & Gas Equipment Trading Company FZC
United Arab Emirates
International Petroleum Equipment Limited
Scotland
International Petroleum Services, Inc.
Delaware
ISG Secure Drilling Holdings Limited
England & Wales
Isologica Software, Inc.
California
Isotech Laboratories, Inc.
Illinois
J.D. Investments Bonaire N.V.
Netherlands Antilles
Johnson Filtration Systems SAS
France
Johnson Screens (Australia) Pty. Ltd.
Australia
Johnson Screens (India) Private Limited
India
Johnson Screens Japan Limited
Japan
Johnson Screens Ltda.
Brazil
Johnson Screens Peru S.A.C.
Peru
Johnson Screens, Inc.
Delaware
Key International Drilling Company Limited
Bermuda
Kobe International Ltd.
Bahamas
Kopp International Pipeline Services and Partners LLC
Oman
Land Drilling Asset Holdings Inc.
British Virgin Islands
Linkbird Limited
Cyprus
LxData Inc./LxDonnees Inc.
Canada
LxSix Systems, Inc.
Delaware
M.A.IND. S.R.L.
Italy
McAllister Petroleum Services (Cyprus) Limited
Cyprus
MCC Chemicals (Middle East) FZC
United Arab Emirates
McMurry-Macco (UK) Limited
England
Meyer & Associates, S.A. de C.V.
Mexico
Mid-Europe Supply Limited
Scotland
Morrison McLean Associates Limited
Scotland
Nahuelco S.A.
Chile
Nahuelco, S.A.
Argentina
Nizhnevartovskburneft, CJSC
Russian Federation
North Africa Diversified Services Company
Tunisia
North Africa Sales (BVI) Ltd.
British Virgin Islands
NPRS-1, LLC
Russian Federation
Offshore Rentals Deutschland GmbH
Germany
Offshore Rentals Limited
Scotland
Oil Field Rental Holdings Limited
England
Oilfield Machine Shop and Inspection Services Company SPA
Algeria
Oilpatch Enterprises Internacional, S. de R.L. de C.V.
Mexico
Oilwell Production Services Limited
Scotland
Omni Laboratories de Venezuela, C.A.
Venezuela
Omni Laboratories of Canada, Inc.
Canada
Omni Laboratorios do Brasil Ltda.
Brazil
Operadora de Campos de Poza Rica DWF S.A. de C.V.
Mexico
Operadora de Campos DWF S.A. de C.V.
Mexico
Orenburgburneft, CJSC
Russian Federation
Orogenic Geologging Sdn. Bhd.
Malaysia
Orwell Group De Venezuela C.A.
Venezuela
Orwell Group Limited
Scotland
P Chem, Inc.
Texas
P.D. Drilling Holdings Inc.
Barbados
P.D. Technical Services Inc.
Barbados
PD Global Employment Corporation
Canada
PD Holdings (USA), L.P.
Delaware
PD International Leasing Inc.
Barbados
PD International Services Inc.
Canada
PD International, LLC
Texas
PD Mexicana, S. de R.L. de C.V.
Mexico
PD Oilfield Services Mexicana, S. de R.L. de C.V.
Mexico
Petco Fishing & Rental Tools (UK) Limited
Scotland
Petroline Wellsystems Limited
Scotland
Petrowell Caspian Limited
Scotland
Petrowell Limited
Scotland
Polar Completions (U.S.) Inc.
Delaware
Powell Engineering Company Limited
England
Powerflo Rentals (Dubai) LLC
United Arab Emirates
Powerflo Rentals Limited
Scotland
Powerflo Systems Limited
England
PowerGEN Rentals Limited
Scotland
Precision Drilling (Cyprus) Limited
Cyprus
Precision Drilling (Dorood) Kish PJSC
Iran (Islamic Republic of)
Precision Drilling (Egypt) Limited Liability Company
Egypt
Precision Drilling de Venezuela, C.A.
Venezuela
Precision Drilling GP, Inc.
Delaware
Precision Drilling Holdings, Inc.
Delaware
Precision Drilling International B.V.
Netherlands
Precision Drilling LP, Inc.
Delaware
Precision Drilling Services (Malaysia) Sdn. Bhd.
Malaysia
Precision Drilling Services (Netherlands) B.V.
Netherlands
Precision Drilling Services (Thailand) Ltd.
Thailand
Precision Drilling Services (UK) Ltd.
United Kingdom
Precision Drilling Services Algeria EURL
Algeria
Precision Drilling Services Argentina S.A.
Argentina
Precision Drilling Services M.E. W.L.L.
United Arab Emirates
Precision Drilling Services Saudi Arabia Company Limited
Saudi Arabia
Precision Drilling Technology Services Group (USA) Inc.
Delaware
Precision Energy International Ltd.
Canada
Precision Energy Services (Australia) Pty. Ltd.
Australia
Precision Energy Services (Barbados) Ltd.
Barbados
Precision Energy Services (BVI) Ltd.
British Virgin Islands
Precision Energy Services (Cyprus) Limited
Cyprus
Precision Energy Services (New Zealand) ULC
New Zealand
Precision Energy Services (Singapore) Pte. Ltd.
Singapore
Precision Energy Services CIS, LLC
Russian Federation
Precision Energy Services Colombia Ltd.
Canada
Precision Energy Services Saudi Arabia Co. Ltd.
Saudi Arabia
Precision Energy Services ULC
Canada
Precision Energy Services, Inc.
Delaware
Precision Holdings (UK) Limited
United Kingdom
Precision Middle East Holding Ltd.
British Virgin Islands
Precision Oilfield Services, LLP
Texas
Precision Pacific Holding (BVI) Ltd.
British Virgin Islands
Precision USA Holdings, Inc.
Delaware
Premier Drilling de Mexico, S. de R.L. de C.V.
Mexico
Procesadora de Quimicos PROQUIM, S.A. de C.V.
Mexico
Project Management Services, S. de R.L. de C.V.
Mexico
Proserv Group Inc.
Delaware
PT Hawes Utama Indonesia
Indonesia
PT International Logging Indonesia
Indonesia
PT. Precision Energy Services Indonesia
Indonesia
PT. Weatherford Indonesia
Indonesia
PT. Wira Insani
Indonesia
Pump Rentals (International) Limited
Scotland
Pyrosul International Inc.
Canada
QB Oilfield Technologies Sdn. Bhd.
Malaysia
Quality Commissioning Limited
Scotland
Quality Machining Services Limited
Scotland
R.S.T. Projects Limited
Scotland
Reeves Oilfield Services Ltd.
United Kingdom
Reeves Wireline Investments Limited
United Kingdom
Reeves Wireline Services Limited
United Kingdom
Reeves Wireline Services u. Co. GmbH
Germany
Reeves Wireline Technologies Limited
United Kingdom
ResLab Trinidad & Tobago Limited
Trinidad and Tobago
Richdear Holdings Limited
Cyprus
Rig Transport International (BVI) Ltd.
British Virgin Islands
Russell Oil Exploration Ltd.
United Kingdom
S.C. Foserco S.A.
Romania
S.P.T. Synergic Petroleum Technologies S.A.
Argentina
Saddr Oilfield Services Kish Private Joint Stock Company
Iran (Islamic Republic of)
Screenex Manufacturing (Proprietary) Limited
South Africa
Secure Drilling Holding Ltd.
Bermuda
Secure Drilling Holdings L.L.C.
Delaware
Secure Drilling International, L.P.
Bermuda
Secure Drilling, L.P.
Delaware
Servicios Avanzados de Perforacion, S. de R.L. de C.V.
Mexico
Servicios Petroleros Equipat S.A.
Argentina
Seven Energy (Hong Kong) Limited
Hong Kong
Seven Energy LLC
Delaware
Sicom Solutions, LLC
Texas
SIWA Petroleum DMCC
United Arab Emirates
Smart Stabilizer Systems Limited
United Kingdom
Stealth Oil & Gas, Inc.
Delaware
STU, LLC
Russian Federation
Sunbreeze Limited
Cyprus
Sunita Hydrocolloids Private Limited
India
Swelltec Limited
Scotland
Syrgis Holdings, Inc.
Delaware
Tank Rentals Limited
Scotland
Tech 21 Engineering Solutions Limited
Scotland
Tech Line Oil Tools, Inc.
Delaware
Techcorp Industries International Incorporated
Barbados
Techinformservice, LLC
Russian Federation
Teress Properties, LLC
Azerbaijan
Tooke Rockies, Inc.
Wyoming
Trecote Consulting Limited
Cyprus
TUBAFOR MAROC S.A.R.L.
Morocco
Tubefuse Applications B.V.
Netherlands 
TubeTek Sdn Bhd
Brunei Darussalam
UKRS, LLC
Russian Federation
UnaChem Limited
British Virgin Islands
United Precision Drilling Company W.L.L.
Kuwait
Valkyrie Commissioning Services, Inc.
Texas
Van der Horst U.S.A., Inc.
Delaware
Visean Information Services Inc.
Texas
Visean Information Services Pty Ltd
Australia
Visual Systems, Inc.
California
Warrior Well Services, Inc.
Illinois
Weatherford - CER LLP
Kazakhstan
Weatherford (B) Sdn. Bhd.
Brunei Darussalam
Weatherford (China) Energy Services Co., Ltd.
China
Weatherford (Cyprus) Limited
Cyprus
Weatherford (G.B.) LLP
Scotland
Weatherford (Malaysia) Sdn. Bhd.
Malaysia
Weatherford (Nova Scotia) ULC
Canada
Weatherford (PTWI), L.L.C.
Delaware
Weatherford (Sichuan) Petrochemical Equipment Co., Ltd.
China
Weatherford (Wira Insani), L.L.C.
Delaware
Weatherford Abu Dhabi, Limited
Cayman Islands
Weatherford Acquisition L.L.C.
Delaware
Weatherford Al-Rushaid Co. Ltd.
Saudi Arabia
Weatherford Americas Comercio LLC
Delaware
Weatherford Americas Industria LLC
Delaware
Weatherford Angola Services (BVI) Ltd.
British Virgin Islands
Weatherford Angola Wellscreen Applications Ltd.
British Virgin Islands
Weatherford Angola, Limitada
Angola
Weatherford Artificial Lift Systems Canada Ltd.
Canada
Weatherford Artificial Lift Systems, Inc.
Delaware
Weatherford Asia Pacific Pte. Ltd.
Singapore
Weatherford Atlas-GIP S.A.
Romania
Weatherford Australia Holding Pty. Limited
Western Australia
Weatherford Australia Pty. Limited
Western Australia
Weatherford Azerbaijan Holdings (BVI) Ltd.
British Virgin Islands
Weatherford Bakke AS
Norway
Weatherford Bermuda Holdings Ltd.
Bermuda
Weatherford Bin Hamoodah L.L.C.
United Arab Emirates
Weatherford Business Service LLC
Russian Federation
Weatherford Canada Ltd.
Canada
Weatherford Canada Partnership
Canada
Weatherford Capital Management Services Limited Liability Company
Hungary
Weatherford Capital Management Switzerland Ltd.
Cayman Islands
Weatherford Central Europe Supply Services sp. z o.o.
Poland
Weatherford Chisholm Trail Holding, LLC
Texas
Weatherford Colombia Limited
British Virgin Islands
Weatherford Completion Systems (UK) Limited
Scotland
Weatherford Completion Systems de Venezuela S.A.
Venezuela
Weatherford CSG Drilling Pty Ltd
Australia
Weatherford Danmark AS
Denmark
Weatherford de Mexico, S. de R.L. de C.V.
Mexico
Weatherford del Peru S.R.L.
Peru
Weatherford Deutsche Holding (Canada) ULC
Canada
Weatherford DIS Manufacturing (UK) Limited
Scotland
Weatherford Drilling and Production Services (India) Private Limited
India
Weatherford Drilling International (Australia) Pty Ltd
Australia
Weatherford Drilling International (BVI) Ltd.
British Virgin Islands
Weatherford Drilling International (Oman) LLC
Oman
Weatherford Drilling International Bahrain W.L.L.
Bahrain
Weatherford Drilling International Holdings (BVI) Ltd.
British Virgin Islands
Weatherford East Europe Service GmbH
Germany
Weatherford Ecuador S.A.
Ecuador
Weatherford Energy Services GmbH
Germany
Weatherford Energy Services Hungary Limited Liability Company
Hungary
Weatherford Energy Services S. de R.L. de C.V.
Mexico
Weatherford Engineered Chemistry Canada Ltd.
Canada
Weatherford Equipment (Cyprus) Limited
Cyprus
Weatherford Eurasia B.V.
Netherlands
Weatherford Eurasia Limited
England
Weatherford European Holdings (Luxembourg) S.a.r.l.
Luxembourg
Weatherford Financing (Cyprus) Limited
Cyprus
Weatherford Financing (Luxembourg) S.a.r.l.
Luxembourg
Weatherford France SAS
France
Weatherford GDC Holding, LLC
Delaware
Weatherford Global Products Limited
Cyprus
Weatherford HCC Holdings (Luxembourg) S.a r.l.
Luxembourg
Weatherford Holding (Gibraltar) Limited
Gibraltar
Weatherford Holding (Luxembourg) S.a.r.l.
Luxembourg
Weatherford Holding B.V.
Netherlands
Weatherford Holding GmbH
Germany
Weatherford Holding Middle East Ltd.
British Virgin Islands
Weatherford Holdings (Belgium) BVBA
Belgium
Weatherford Holdings (BVI) Ltd.
British Virgin Islands
Weatherford Holdings (Cyprus) Limited
Cyprus
Weatherford Holdings (HWSA) Ltd.
British Virgin Islands
Weatherford Holdings (RUS) LLC
Russian Federation
Weatherford Holdings (Singapore) Pte. Ltd.
Singapore
Weatherford Holdings (WAPL) Ltd.
British Virgin Islands
Weatherford Holdings Mexico, S. de R.L. de C.V.
Mexico
Weatherford Holdings U.K. Ltd.
Scotland
Weatherford IDS USA, L.L.C.
Delaware
Weatherford Industria e Comercio Ltda.
Brazil
Weatherford Industrial Valves, L.L.C.
Louisiana
Weatherford Intermediate Holdings (BB) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (HWSA) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (KSP) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (Norge) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (OP) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (PPH) Ltd.
Bermuda
Weatherford Intermediate Holdings (PTWI) S.a r.l.
Luxembourg
Weatherford Intermediate Holdings (WAPL) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (WBSB) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (WDPS) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (WE Cyprus) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (WIPE) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (WMEX) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (WMSB) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (WOP) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (WOS) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (WOTME) Ltd.
Bermuda
Weatherford Intermediate Holdings (WSL) Ltd.
British Virgin Islands
Weatherford Intermediate Holdings (WTS) Ltd.
Bermuda
Weatherford Intermediate Holdings (WWSI) Ltd.
British Virgin Islands
Weatherford International (Luxembourg) Holdings S.a.r.l.
Luxembourg
Weatherford International de Argentina S.A.
Argentina
Weatherford International Eastern Europe SRL
Romania
Weatherford International Holdings Pty Ltd
Australia
Weatherford International Ltd.
Switzerland
Weatherford International Ltd.
Bermuda
Weatherford International, Inc.
Delaware
Weatherford Investment (Gibraltar) Limited
Gibraltar
Weatherford Investment (Luxembourg) S.a.r.l.
Luxembourg
Weatherford Investments Holding, B.V.
Netherlands
Weatherford Ireland Financing Limited
Ireland
Weatherford JSB LLC
Delaware
Weatherford Kazakhstan Limited Liability Partnership
Kazakhstan
Weatherford Kopp GmbH
Germany
Weatherford KSP Company Limited
Thailand
Weatherford Laboratories (Australia) Pty Ltd
Australia
Weatherford Laboratories (Canada) Ltd.
Canada
Weatherford Laboratories (Muscat) L.L.C.
Oman
Weatherford Laboratories (Norway) AS
Norway
Weatherford Laboratories (NZ) Limited
New Zealand
Weatherford Laboratories (Thailand) Ltd.
Thailand
Weatherford Laboratories (UK) Limited
England & Wales
Weatherford Laboratories de Mexico, S.A. de C.V.
Mexico
Weatherford Laboratories of Trinidad Limited
Trinidad and Tobago
Weatherford Laboratories, Inc.
Texas
Weatherford Laboratorios (Brasil) Ltda.
Brazil
Weatherford Landslide Holdings, LLC
Delaware
Weatherford Latin America, Inc.
Panama
Weatherford Latin America, S.A.
Venezuela
Weatherford Libya Holdings (BVI) Ltd.
British Virgin Islands
Weatherford Limited Partner, L.L.C.
Delaware
Weatherford Liquidity Management Hungary Limited Liability Company
Hungary
Weatherford Liquidity Management Switzland Ltd.
Cayman Islands
Weatherford Luxembourg S.a.r.l.
Luxembourg
Weatherford Management, Inc.
Delaware
Weatherford Manufacturing and Services Limited
United Arab Emirates
Weatherford Mauritius Holdings Ltd.
Mauritius
Weatherford ME Holdings Ltd.
British Virgin Islands
Weatherford Mediterranea S.p.A.
Italy
Weatherford New Zealand Limited
New Zealand
Weatherford Nigeria Limited
Nigeria
Weatherford Norge AS
Norway
Weatherford O.R. Limited
Scotland
Weatherford Oil Tool Gesellschaft M.B.H.
Austria
Weatherford Oil Tool GmbH
Germany
Weatherford Oil Tool Middle East Limited
British Virgin Islands
Weatherford Oil Tool Nederland B.V.
Netherlands
Weatherford Oilfield Equipment & Services, Inc.
Delaware
Weatherford Oilfield Equipment (Tianjin) Limited
China
Weatherford Operations LLC
Uzbekistan
Weatherford Overseas Products, Ltd.
Cayman Islands
Weatherford Overseas Services, Ltd.
Cayman Islands
Weatherford P&SS, CJSC
Russian Federation
Weatherford Petroleum Consultants AS
Norway
Weatherford Pipeline Services Espana, S.L.
Spain
Weatherford Poland Sp.Zo.o
Poland
Weatherford Portfolio Management Services Limited Liability Company
Hungary
Weatherford Product & Leasing (BVI) Limited
British Virgin Islands
Weatherford Production Optimisation (UK) Limited
Scotland
Weatherford Products & Equipment (Singapore) Pte. Ltd.
Singapore
Weatherford Saudi Arabia Limited
Saudi Arabia
Weatherford Services and Rentals Ltd.
British Virgin Islands
Weatherford Services S. de R.L.
Panama
Weatherford Services, Ltd.
Bermuda
Weatherford Solutions Sdn. Bhd.
Malaysia
Weatherford Sondaj Hizmetleri Limited Sirketi
Turkey
Weatherford South Africa (Pty) Ltd
South Africa
Weatherford South America, L.L.C.
Delaware
Weatherford Specialty Services de Mexico S.A de C.V.
Mexico
Weatherford Specialty Services, L.L.C.
Texas
Weatherford Surface Logging Systems (Canada) Ltd.
Canada
Weatherford Switzerland Trading and Development GmbH
Switzerland
Weatherford Syngas Investments Ltd.
Canada
Weatherford Technical Services Limited
British Virgin Islands
Weatherford Technologies (Singapore) Pte. Ltd.
Singapore
Weatherford Trinidad Limited
Trinidad and Tobago
Weatherford U.K. Limited
England
Weatherford U.S. Holdings, L.L.C.
Delaware
Weatherford U.S. Investment, LLC
Delaware
Weatherford U.S., L.P.
Louisiana
Weatherford Ukraine, LLC
Ukraine
Weatherford Unidades de Bombeio Ltda.
Brazil
Weatherford Vietnam LLC
Viet Nam
Weatherford Well Screen Ireland Limited
Ireland
Weatherford Worldwide Holdings GmbH
Switzerland
Weatherford, LLC
Russian Federation
Weatherford/Lamb, Inc.
Delaware
Wedge Wire Industria e Comercio de Filtros Ltda.
Brazil
WellCat Services International, LLC
Texas
Wellserv Limited
Scotland
WESP SPA
Algeria
West Coast International Oilfield Rentals B.V.
Netherlands
WEUS Holding, Inc.
Delaware
WFO S.A. de C.V.
Mexico
WFT Technologies, LLC
Russian Federation
WI Products and Equipment, Inc.
Cayman Islands
WII Rental Company
Delaware
WPA S.A. de C.V.
Mexico
WUS Holding, L.L.C.
Delaware
Zibo Hongyang Weatherford Oilfield Equipment Co., Ltd.
China
Zimec Ltda.
Brazil
Zonebrook Limited
Cyprus
Zonecrest Limited
Cyprus