EXHIBIT 21.1
 WEATHERFORD INTERNATIONAL LTD.
LIST OF SUBSIDIARIES AND AFFILIATES
 NAME
    JURISDICTION315613 Alberta Ltd.
    
    Canada (Alberta)708621 Alberta Ltd.
    
    Canada (Alberta)721260 Alberta Ltd.
    
    Canada (Alberta)A-1 Bit & Tool Co., B.V.
    
    NetherlandsACS Laboratories (NZ) Ltd.
    
    New ZealandACS Laboratories (Thailand) Ltd.
    
    ThailandACS Laboratories Pty. Ltd.
    
    AustraliaAdvanced Syngas Technologies
    
    Canada (Alberta)Advantage R&D, Inc.
    
    U.S.A. (Delaware)Air Drilling Services de Venezuela, C.A.
    
    VenezuelaAl Shaheen Well Services Company
    
    QatarAlgerian Oilfield Services S.p.A.
    
    AlgeriaAlpine Oil Services (Cyprus) Ltd.
    
    CyprusAlpine Oil Services Inc.
    
    U.S.A. (North Dakota)Alpine Oil Services International Ltd.
    
    BarbadosAmpscot Overseas Petroleum Equipment Co., LLC
    
    OmanAO Kompaniya Geofizicheskiye Issledovaniya Skvazhin
    
    KazakhstanApplied Petroleum Technology (UK) Ltd.
    
    U.K.Applied Petroleum Technology A.S.
    
    NorwayAquatronic Limited
    
    U.K. (Scotland)Artex Bolivia S.A.
    
    BoliviaArtex S.A.
    
    ArgentinaAstec Developments Limited
    
    U.K. (Scotland)Atlas-GIP, S.A.
    
    RomaniaAuslog Pty. Ltd.
    
    AustraliaAustralian Logging Services Pty. Ltd.
    
    AustraliaAustralian Technical Solutions Pty. Ltd.
    
    AustraliaB. D. Kendle Engineering Limited
    
    U.K. (England)Bakke Oil Tools AS
    
    NorwayBakke Technology AS
    
    NorwayBBL Downhole Tools Limited
    
    U.K. (Scotland)BEI, SAS
    
    FranceBFG Investments Ltd.
    
    British Virgin IslandsBorets International Ltd.
    
    British Virgin IslandsBrit Bit Limited
    
    U.K. (Scotland)Calumet Petroleum Services, S.A.
    
    VenezuelaCanam Equipment Holdings, S.A. de C.V.
    
    MexicoCardium International Limited
    
    Hong KongCardium Investments (Barbados) Limited
    
    Barbados




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##### 



NAME
JURISDICTIONCardium Tool International Limited
    
    BarbadosCase Services, Inc.
    
    U.S.A. (Texas)Chemserv Products Inc.
    
    Canada (Alberta)Chengdu Minjiang Weatherford Petroleum Machinery Manufacture Co.,
Ltd.
    
    ChinaCJSC Aquatic
    
    RussiaCJSC Aquatic-Samara
    
    RussiaCJSC Neftemashvnedrenie
    
    RussiaCJSC Neftegazkomplektservice
    
    RussiaCleanmex Oil & Gas, S.A. de C.V.
    
    MexicoClearwater International, L.L.C.
    
    U.S.A. (Delaware)Colombia Petroleum Services Corp.
    
    U.S.A. (Delaware)Columbia Oilfield Supply, Inc.
    
    U.S.A. (Delaware)Communication Rentals Limited
    
    U.K. (Scotland)Compañia Constructora Perforadora y de Estudios Geos, S.A. de C.V.
    
    MexicoContra-Shear Separation Technologies Limited
    
    New ZealandCRC-Evans Automatic Welding, Inc.
    
    U.S.A. (Texas)CRC-Evans Holland B.V.
    
    NetherlandsCRC-Evans Pipeline International (UK) Limited
    
    U.K. (England)CRC-Evans Services Limited
    
    U.K. (England)Crocker Data Processing Pty. Ltd.
    
    AustraliaCTC-Empresa Tecnica e Comercial de Equipamentos Ltda.
    
    BrazilD.L. Research Ltd.
    
    Canada (Alberta)Dailey de Venezuela, S.A.
    
    VenezuelaDailey IDS Limited
    
    U.K. (Scotland)Dailey International Sales Corporation
    
    U.S.A. (Delaware)Datalog Acquisition Cayman
    
    Cayman IslandsDatalog Acquisition Corp.
    
    U.S.A. (Delaware)Datalog de Mexico S.A. de C.V.
    
    MexicoDatalog de Venezuela SA
    
    VenezuelaDatalog Ecuador S.A.
    
    EcadorDatalog Services de Petroleo do Brazil Ltda.
    
    BrazilDesert Asset Holdings Inc.
    
    British Virgin IslandsDesert Rig Operations, Inc.
    
    Cayman IslandsDesign Engineering Limited
    
    U.K. (Scotland)Directional Wireline Engineering Services (Nigeria) Limited
    
    NigeriaDiscovery Logging Inc.
    
    U.S.A. (Texas)Dongying Shengli-Highland Company Ltd.
    
    ChinaDownhole Technology Limited
    
    U.K. (Scotland)Drilling Research & Development Corporation
    
    U.S.A. (Texas)DSK, Inc.
    
    U.S.A. (Colorado)e2 Tech Limited
    
    U.K. (England)Eastern ACS Labs Private Ltd.
    
    IndiaEdinburgh Petroleum Equipment Limited
    
    U.K. (Scotland)Edinburgh Petroleum Services Americas Incorporated
    
    U.S.A. (Texas)Edinburgh Petroleum Services de Mexico S.A. de C.V.
    
    Mexico




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##### 



NAME
JURISDICTIONEdinburgh Petroleum Services de Venezuela, C.A.
    
    VenezuelaEdinburgh Petroleum Services Limited
    
    U.K. (Scotland)EMI-ElettroMagnetica Ispezioni Italia S.r.l.
    
    ItalyEmirates Link Reslab (El Reslab LLC) Limited Liability Company
    
    U.A.E. (Abu Dhabi)Energy Ventures (Cyprus) Ltd.
    
    CyprusEnergy Ventures Far East Limited
    
    Hong KongEnterra (U.K.) Limited
    
    U.K. (England)Enterra International Limited
    
    U.K. (England)Enterra Oilfield Rentals Limited
    
    Hong KongEnterra Patco Oilfield Products, Inc.
    
    U.S.A. (Texas)Enterra Rental and Fishing Company
    
    U.S.A. (Delaware)eProduction Solutions U.K. Ltd.
    
    U.K. (Scotland)eProduction Solutions, Inc.
    
    U.S.A (Texas)EPS Resources S.A. de C.V.
    
    MexicoEuropean Material Inspection (EMI) B.V.
    
    NetherlandsEVI (Barbados), SRL
    
    BarbadosEVI de Venezuela, S.A.
    
    VenezuelaEVI Weatherford, Inc.
    
    U.S.A. (Delaware)Expio Limited
    
    U.K. (Scotland)Fattah Limited Liability Company
    
    AzerbaijanFishing Services Limited
    
    U.K. (Scotland)Fleet Cementers, Inc.
    
    U.S.A. (Texas)Foserco S.A.
    
    RomaniaG & E Consultants Ltd.
    
    U.S.A. (Nevada)Gabas Omni Petroleum Services Ltd.
    
    Saudi ArabiaGeneral Pipe Service Bolivia S.R.L.
    
    BoliviaGlobal Air Drilling Services Ltd.
    
    Canada (Alberta)Helix Equipment Leasing Limited
    
    British Virgin IslandsHigh Pressure Integrity, Inc.
    
    U.S.A. (Louisiana)Houston Well Screen Asia Pte. Ltd.
    
    SingaporeHouston Well Screen Company
    
    U.S.A. (Texas)Huellas Oilfield Equipment & Services, Inc.
    
    U.S.A. (Delaware)Hunter Road I GP, LLC
    
    U.S.A. (Texas)Hunter Road I, LP
    
    U.S.A. (Texas)Hunter Road II GP, LLC
    
    U.S.A. (Texas)Hunter Road II, LP
    
    U.S.A. (Texas)Hunter Road Medical Plaza Management, L.L.C.
    
    U.S.A. (Texas)Hunter Road Medical Plaza, L.P.
    
    U.S.A. (Texas)Hycal Energy Research Laboratories Ltd.
    
    Canada (Alberta)ICR Poliuretanos y Gomas S.A.
    
    ChileIL Services Sdn. Bhd.
    
    MalaysiaILI Acquisition Corp.
    
    U.S.A. (Delaware)ILI Artic Limited
    
    Canada (Northwestern Territories)ILI Technology Limited
    
    U.K.Independent Integrated Services Limited
    
    U.K. (Scotland)




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##### 



NAME
JURISDICTIONIndustrial Weatherford International de Chile S.A.
    
    ChileIntegridad Mexicana del Norte, S. de R.L. de C.V.
    
    MexicoInternational Drilling & Integrated Services Ltd.
    
    British Virgin IslandsInternational Logging (NZ), Inc.
    
    U.S.A. (Nevada)International Logging Canada Ltd.
    
    Canada (New Brunswick)International Logging do Brasil Ltda.
    
    BrazilInternational Logging Inc.
    
    U.S.A. (California)International Logging Japan, Inc.
    
    U.S.A. (Nevada)International Logging Mediterranean Services Ltd.
    
    CyprusInternational Logging Netherlands B.V.
    
    NetherlandsInternational Logging Oilfield Data Services Ltd.
    
    NigeriaInternational Logging Orogenics Sdn. Bhd.
    
    MalaysiaInternational Logging Overseas Ltd.
    
    Cayman IslandsInternational Logging S.A.
    
    U.S.A. (Nevada)International Logging Services Pte. Ltd.
    
    SingaporeInternational Logging Technology Ltd.
    
    U.K.International Nitrogen Services L.L.C.
    
    U.S.A. (Delaware)International Petroleum Equipment Limited
    
    U.K. (Scotland)International Petroleum Equipment Norge A/S
    
    NorwayInternational Petroleum Services, Inc.
    
    U.S.A. (Delaware)Iron Derrickman Ltd.
    
    Canada (Calgary)J.D. Investments Bonaire N.V.
    
    Netherlands AntillesJohnson Filtration Systems SAS
    
    FranceJohnson Screens (Australia) Pty Ltd.
    
    AustraliaJohnson Screens (India) Limited
    
    IndiaJohnson Screens Japan Limited
    
    JapanJohnson Screens Ltda.
    
    BrazilJohnson Screens, Inc.
    
    U.S.A. (Delaware)Keltic Oil Tools Limited
    
    U.K. (Scotland)Kenting Drilling APS
    
    DenmarkKey International Drilling Company Limited
    
    BermudaKobe International Ltd.
    
    BahamasKopp International Pipeline Services and Partners L.L.C.
    
    OmanLand Drilling Asset Holdings Inc.
    
    British Virgin IslandsLinkbird Limited
    
    CyprusLLC Precision Energy Services
    
    RussiaLLC Weatherford
    
    RussiaLLL Techinformservice
    
    RussiaLLLWFT Technologies
    
    RussiaMcAllister Petroleum Services (Cyprus) Limited
    
    CyprusMCC Chemicals (Middle East ) FZC
    
    U.A.E. (Hamriyah FZ)McMurry-Macco (UK) Limited
    
    U.K. (England)Meyer & Associates, S.A. de C.V.
    
    MexicoMid-Europe Supply Limited
    
    U.K. (Scotland)Morrison McLean Associates Limited
    
    U.K. (Scotland)




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##### 



NAME
JURISDICTIONMulti Operational Service Tankers Inc. (Panama)
    
    PanamaNahuelco S.A.
    
    ArgentinaNahuelco S.A.
    
    ChileOffshore Rentals Deutschland GmbH
    
    GermanyOffshore Rentals Limited
    
    U.K. (Scotland)Oil and Gas Equipment Sales, Inc.
    
    U.S.A. (Texas)Oil Field Rental Holdings Limited
    
    U.K. (England)Oilfield Machine Shop and Inspection Services Company
    
    AlgeriaOilPatch Enterprises Internacional, S.A. de C.V.
    
    MexicoOilwell Production Services Limited
    
    U.K. (Scotland)Omni Laboratories de Venezuela, C.A.
    
    VenezuelaOmni Laboratories do Brasil Limitada
    
    BrazilOmni Laboratories of Canada, Inc.
    
    Canada (Nova Scotia)Omni Laboratories of Trinidad Limited
    
    Trinidad and TobagoOmni Laboratories, Inc.
    
    U.S.A. (Texas)Orwell Group De Venezuela C.A.
    
    VenezuelaOrwell Group Limited
    
    U.K. (Scotland)P.D. Drilling Holdings Inc.
    
    BarbadosP.D. Technical Services Inc.
    
    BarbadosPD Chicontepec, S. de R.L. de C.V.
    
    MexicoPD Global Employment Corporation
    
    Canada (Alberta)PD Holdings (USA) L.P.
    
    U.S.A. (Delaware)PD Holdings Mexicana S. de R.L. de C.V.
    
    MexicoPD International Leasing Inc.
    
    BarbadosPD International Services Inc.
    
    Canada (Alberta)PD International, LLC
    
    U.S.A. (Texas)PD Mexicana, S. de R.L. de C.V.
    
    MexicoPD Oilfield Services Mexicana, S. de R.L. de C.V.
    
    MexicoPD Technical Services Mexicana, S. de R.L. de C.V.
    
    MexicoPetco Fishing & Rental Tools (UK) Limited
    
    U.K. (Scotland)Petroline Wellsystems Limited
    
    U.K. (Scotland)Pipetest Service Sp.Zo.o
    
    PolandPolar Completions (U.S.) Inc.
    
    U.S.A. (Delaware)Powell Engineering Company Limited
    
    U.K. (England)Powerflo Rentals (Dubai) LLC
    
    U.A.E.Powerflo Rentals Limited
    
    U.K. (Scotland)Powerflo Rentals Norge A/S
    
    NorwayPowerflo Systems Limited
    
    U.K. (Scotland)PowerGEN Rentals Limited
    
    U.K. (Scotland)Precision do Brasil Servicos de Energia Ltda.
    
    BrazilPrecision Drilling (Cyprus) Limited
    
    CyprusPrecision Drilling (Egypt) LLC
    
    EgyptPrecision Drilling de Venezuela Caracas, C.A.
    
    VenezuelaPrecision Drilling de Venezuela, C.A.
    
    VenezuelaPrecision Drilling GP, Inc.
    
    U.S.A. (Delaware)




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##### 



NAME
JURISDICTIONPrecision Drilling Holdings, Inc.
    
    U.S.A. (Delaware)Precision Drilling International B.V.
    
    NetherlandsPrecision Drilling LP, Inc.
    
    U.S.A. (Delaware)Precision Drilling Services (Australia) Pty. Ltd.
    
    AustraliaPrecision Drilling Services (Malaysia) Sdn. Bhd.
    
    MalaysiaPrecision Drilling Services (Netherlands) B.V.
    
    NetherlandsPrecision Drilling Services (Thailand) Ltd.
    
    ThailandPrecision Drilling Services (UK) Ltd.
    
    U.K. (England)Precision Drilling Services Algeria EURL
    
    AlgeriaPrecision Drilling Services Argentina S.A.
    
    ArgentinaPrecision Drilling Services M.E. W.L.L.
    
    U.A.E. (Abu Dhabi)Precision Drilling Services Saudi Arabia Company Limited
    
    Saudi ArabiaPrecision Drilling Technology Services Group (USA) Inc.
    
    U.S.A. (Delaware)Precision Energy International Ltd.
    
    Canada (Alberta)Precision Energy Services (Australia) Pty. Limited
    
    AustraliaPrecision Energy Services (Barbados) Ltd.
    
    BarbadosPrecision Energy Services (BVI) Ltd.
    
    British Virgin IslandsPrecision Energy Services (Cyprus) Limited
    
    CyprusPrecision Energy Services (New Zealand) Limited
    
    New ZealandPrecision Energy Services (Singapore) Pte. Ltd.
    
    SingaporePrecision Energy Services Colombia Ltd.
    
    Canada (Alberta)Precision Energy Services Saudi Arabia Ltd.
    
    Saudi ArabiaPrecision Energy Services ULC
    
    Canada (Alberta)Precision Energy Services, Inc.
    
    U.S.A. (Delaware)Precision Holdings (UK) Limited
    
    U.K. (England)Precision Middle East Holding Ltd.
    
    British Virgin IslandsPrecision Oilfield Services, LLP
    
    U.S.A. (Texas)Precision Pacific Holding (BVI) Ltd.
    
    British Virgin IslandsPrecision USA Holdings, Inc.
    
    U.S.A. (Delaware)Premier Drilling de Mexico S. de R.L. de C.V.
    
    MexicoProject Management Services, S. de R.L. de C.V.
    
    MexicoPT Hawes Utama Indonesia
    
    IndonesiaPT International Logging Indonesia
    
    IndonesiaPT. Precision Energy Services (Indonesia)
    
    IndonesiaPT. Weatherford Indonesia
    
    IndonesiaPT. Wira Insani
    
    IndonesiaPump Rentals (International) Limited
    
    U.K. (Scotland)Pyrosul International Inc.
    
    Canada (Alberta)Quality Commissioning Limited
    
    U.K. (Scotland)Quality Machining Services Limited
    
    U.K. (Scotland)R.S.T. Projects Limited
    
    U.K. (Scotland)Reeves Oilfield Services Ltd.
    
    U.K. (England)Reeves Wireline Investments Limited
    
    U.K. (England)Reeves Wireline Services Limited
    
    U.K. (England)Reeves Wireline Services Limited u. Co. GmbH
    
    Germany




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##### 



NAME
    JURISDICTIONReeves Wireline Technologies Limited
    
    U.K. (England)ResLab Integration AS
    
    NorwayResLab Malta Ltd.
    
    MaltaResLab North Africa Ltd.
    
    MaltaResLab Reservoir Laboratories & Company LLC
    
    OmanResLab Reservoir Laboratories A.S.
    
    NorwayResLab Trinidad & Tobago S.A. de C.V.
    
    TrinidadResLab UK Ltd.
    
    United KingdomRichdear Holdings Limited
    
    CyprusRig Transport International (BVI) Ltd.
    
    British Virgin IslandsRussell Oil Exploration Limited
    
    U.K. (England)Screenex Manufacturing (Proprietary) Limited
    
    South AfricaSecure Drilling Holding Ltd.
    
    BermudaSecure Drilling Holdings L.L.C.
    
    DelawareSecure Drilling International, L.P.
    
    BermudaSecure Drilling, L.P.
    
    DelawareServicios Avanzados de Perforacion, S. de R.L. de C.V.
    
    MexicoServicios Petroleros Equipat S.A.
    
    ArgentinaSETAC S.A.
    
    ChileSeven Energy (Hong Kong) Limited
    
    Hong KongSeven Energy LLC
    
    U.S.A. (Delaware)Sicom AS
    
    NorwaySigna Engineering Corp.
    
    U.S.A. (Texas)Smart Stabilizer Systems Limited
    
    U.K. (England)Solintec Serviços de Petróleo Ltda.
    
    BrazilSpecialty Testing & Consulting Ltd.
    
    Canada (Alberta)SPT-Synergic Petroleum Technologies S.A.
    
    ArgentinaStealth Oil & Gas, Inc.
    
    U.S.A. (Delaware)Subsurface Technology AS
    
    NorwaySunbreeze Limited
    
    CyprusSunita Hydrocolloids Private Ltd.
    
    IndiaSwelltech Operations Limited
    
    U.K.Swelltech Limited
    
    U.K.Synergic Petroleum Technologies S.A.
    
    ArgentinaTank Rentals Limited
    
    U.K. (Scotland)Tech 21 Engineering Solutions Limited
    
    U.K. (Scotland)Tech Line Oil Tools, Inc.
    
    U.S.A. (Delaware)Techcorp Industries International, Inc.
    
    BarbadosTeco Maskinering AS
    
    NorwayTeress Properties Limited Liability Company
    
    AzerbaijanTooke Rockies Inc.
    
    U.S.A. (Wyoming)TUBAFOR MAROC S.A.R.L.
    
    MoroccoTubeFuse Applications LLC
    
    U.S.A. (Delaware)TubeFuse Technologies Limited
    
    U.K. (England & Wales)Tubetek Sdn. Bhd.
    
    Brunei




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##### 



NAME
JURISDICTIONUnaChem Ltd.
    
    British Virgin IslandsUnited Precision Drilling Company W.L.L.
    
    KuwaitValkyrie Commissioning Services, Inc.
    
    U.S.A. (Texas)Van der Horst U.S.A., Inc.
    
    U.S.A. (Delaware)Visean Information Services Inc.
    
    U.S.A. (Texas)Visean Information Services Pty Ltd
    
    AustraliaV-Tech A.S.
    
    NorwayV-Tech Services AS
    
    NorwayWarrior Well Services, Inc.
    
    U.S.A. (Illinois)Weatherford (B) Sdn. Bhd.
    
    BruneiWeatherford (China) Energy Services Co., Ltd.
    
    ChinaWeatherford (Cyprus) Limited
    
    CyprusWeatherford (G.B.) LLP
    
    U.K. (Scotland)Weatherford (Malaysia) Sdn. Bhd.
    
    Malaysia Jt. VentureWeatherford (Nova Scotia) ULC
    
    Canada (Nova Scotia)Weatherford (Sichuan) Petrochemical Equipment Co., Ltd.
    
    ChinaWeatherford Aarbakke AS
    
    NorwayWeatherford Abu Dhabi, Ltd.
    
    Cayman IslandsWeatherford Acquisition L.L.C.
    
    U.S.A. (Delaware)Weatherford Al-Rushaid Co. Ltd.
    
    Saudi ArabiaWeatherford Angola Services (BVI) Ltd.
    
    British Virgin IslandsWeatherford Angola Wellscreen Applications Ltd.
    
    British Virgin IslandsWeatherford Angola, Limitada
    
    AngolaWeatherford Artificial Lift Systems Canada Ltd.
    
    Canada (Alberta)Weatherford Artificial Lift Systems, Inc.
    
    U.S.A. (Delaware)Weatherford Asia Pacific Pte. Ltd.
    
    SingaporeWeatherford Australia Holding Pty. Limited
    
    AustraliaWeatherford Australia Pty. Limited
    
    AustraliaWeatherford Azerbaijan Holdings (BVI) Ltd.
    
    British Virgin IslandsWeatherford Bermuda Holdings Ltd.
    
    BermudaWeatherford Bin Hamoodah L.L.C.
    
    U.A.E. (Abu Dhabi)Weatherford Canada Ltd.
    
    Canada (Alberta)Weatherford Canada Partnership
    
    Canada (Alberta)Weatherford Capital Management Services Limited Liability Company
    
    HungaryWeatherford Chisholm Trail Holding, LLC
    
    U.S.A. (Texas)Weatherford Colombia Ltd.
    
    British Virgin IslandsWeatherford Completion Systems (UK) Limited
    
    U.K. (Scotland)Weatherford Completion Systems de Venezuela, S.A.
    
    VenezuelaWeatherford de Mexico S.A. de C.V.
    
    MexicoWeatherford del Peru S.R.L.
    
    PeruWeatherford Deutsche Holding (Canada) ULC
    
    Canada (Alberta)Weatherford DIS Manufacturing (UK) Limited
    
    U.K. (Scotland)Weatherford Drilling and Production
Services (India) Private Limited
    
    IndiaWeatherford Drilling International (Australia) Pty. Ltd.
    
    AustraliaWeatherford Drilling International (BVI) Ltd.
    
    British Virgin Islands




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##### 



NAME
JURISDICTIONWeatherford Drilling International (Oman) LLC
    
    OmanWeatherford Drilling International Bahrain W.L.L.
    
    BahrainWeatherford Drilling International Holdings (BVI) Ltd.
    
    British Virgin IslandsWeatherford East Europe Service GmbH
    
    GermanyWeatherford Ecuador S.A.
    
    EcuadorWeatherford Energy Services GmbH
    
    GermanyWeatherford Energy Services Hungary Limited Liability Company
    
    HungaryWeatherford Energy Services S. de R.L. de C.V.
    
    MexicoWeatherford Equipment (Cyprus) Limited
    
    CyprusWeatherford Eurasia B.V.
    
    NetherlandsWeatherford Eurasia Limited
    
    U.K. (England)Weatherford Financing (Cyprus) Limited
    
    CyprusWeatherford Financing (Luxembourg) S.a.r.l.
    
    LuxembourgWeatherford France SAS
    
    FranceWeatherford Global Products Limited
    
    CyprusWeatherford Holding (Gibraltar) Limited
    
    GibraltarWeatherford Holding (Ireland) Company
    
    IrelandWeatherford Holding (Luxembourg) S.a.r.l.
    
    LuxembourgWeatherford Holding B.V.
    
    NetherlandsWeatherford Holding GmbH
    
    GermanyWeatherford Holding Middle East Ltd.
    
    British Virgin IslandsWeatherford Holdings (Belgium) BVBA
    
    BelgiumWeatherford Holdings (BVI) Ltd.
    
    British Virgin IslandsWeatherford Holdings (Cyprus) Limited
    
    CyprusWeatherford Holdings (Rus) LLC
    
    RussiaWeatherford Holdings (Singapore) Pte. Ltd.
    
    SingaporeWeatherford Holdings Mexico, S. de R.L. de C.V.
    
    MexicoWeatherford Holdings U.K. Ltd.
    
    U.K. (Scotland)Weatherford Hong Kong Holdings Limited
    
    Hong KongWeatherford IDS USA, Inc.
    
    U.S.A. (Delaware)Weatherford Industria e Comercio Ltda.
    
    BrazilWeatherford Industrial Valves, L.L.C.
    
    U.S.A. (Louisiana)Weatherford International de Argentina S.A.
    
    ArgentinaWeatherford International Eastern Europe SRL
    
    RomaniaWeatherford International Holdings Pty. Ltd.
    
    AustraliaWeatherford International Ltd.
    
    SwitzerlandWeatherford International, Inc.
    
    U.S.A. (Delaware)Weatherford Investment (Gibraltar) Limited
    
    GibraltarWeatherford Investment (Luxembourg) S.a.r.l.
    
    LuxembourgWeatherford Investments Holding B.V.
    
    NetherlandsWeatherford Kazakhstan Limited Liability Partnership
    
    KazakhstanWeatherford Kopp GmbH
    
    GermanyWeatherford KSP Company Limited
    
    ThailandWeatherford Landslide Holdings, Inc.
    
    U.S.A. (Delaware)Weatherford Latin America, Inc.
    
    Panama




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##### 



NAME
JURISDICTIONWeatherford Latin America, S.A.
    
    VenezuelaWeatherford Limited Partner, L.L.C.
    
    U.S.A. (Delaware)Weatherford Liquidity
Management Hungary Limited Liability Company
    
    HungaryWeatherford Luxembourg S.a.r.l.
    
    LuxembourgWeatherford Management, Inc.
    
    U.S.A. (Delaware)Weatherford Mauritius Holdings Ltd.
    
    MauritiusWeatherford ME Holdings Ltd.
    
    British Virgin IslandsWeatherford Mediterranea S.p.A.
    
    ItalyWeatherford New Zealand Limited
    
    New ZealandWeatherford Nigeria Limited
    
    NigeriaWeatherford Norge A/S
    
    NorwayWeatherford North Atlantic Limited
    
    GibraltarWeatherford O.R. Limited
    
    U.K. (Scotland)Weatherford Oil Tool GesmbH
    
    AustriaWeatherford Oil Tool GmbH
    
    GermanyWeatherford Oil Tool Middle East Limited
    
    British Virgin IslandsWeatherford Oil Tool Nederland B.V.
    
    NetherlandsWeatherford Oilfield Equipment (Tianjin) Limited
    
    ChinaWeatherford Operations LLC
    
    UzbekistanWeatherford Overseas Products, Ltd.
    
    Cayman IslandsWeatherford Overseas Services, Ltd.
    
    Cayman IslandsWeatherford Pipeline Services España, S.L.
    
    SpainWeatherford Product & Leasing (BVI) Limited
    
    British Virgin IslandsWeatherford Saudi Arabia Ltd.
    
    Saudi ArabiaWeatherford Services and Rentals Ltd.
    
    British Virgin IslandsWeatherford Services, Ltd.
    
    BermudaWeatherford Services, S.A.
    
    PanamaWeatherford Solutions Sdn. Bhd.
    
    MalaysiaWeatherford South America, Inc.
    
    PanamaWeatherford Specialty Services de Mexico S.A. de C.V.
    
    MexicoWeatherford Specialty Services, Inc.
    
    U.S.A. (Texas)Weatherford Syngas Investments Ltd.
    
    Canada (Alberta)Weatherford Technical Services Limited
    
    British Virgin IslandsWeatherford Trinidad Limited
    
    TrinidadWeatherford Tubefuse B.V.
    
    NetherlandsWeatherford U.K. Limited
    
    U.K. (England)Weatherford U.S. Holdings, L.L.C.
    
    U.S.A. (Delaware)Weatherford U.S. Investment, LLC
    
    U.S.A. (Delaware)Weatherford U.S., L.P.
    
    U.S.A. (Louisiana)Weatherford Ukraine LLC
    
    UkraineWeatherford Unidades de Bombeio Ltda.
    
    BrazilWeatherford Vietnam LLC
    
    VietnamWeatherford Well Screen Ireland Limited
    
    IrelandWeatherford Switzerland Trading and Development GmbH
    
    SwitzerlandWeatherford/Lamb, Inc.
    
    U.S.A. (Delaware)




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NAME
JURISDICTIONWedge Wire Industria e Comercio de Filtros Ltda.
    
    BrazilWellCat Services International, LLC
    
    U.S.A. (Texas)Wellserv Limited
    
    U.K. (Scotland)WESP
    
    AlgeriaWest Coast International Oilfield Rentals, B.V.
    
    NetherlandsWEUS Holding, Inc.
    
    U.S.A. (Delaware)WFO S.A. de C.V.
    
    MexicoWI Products & Equipment, Inc.
    
    Cayman IslandsWII Rental Company
    
    U.S.A. (Delaware)Wira Fishing Tools Sdn. Bhd.
    
    MalaysiaWPA S.A. de C.V.
    
    MexicoWUS Holding, L.L.C.
    
    U.S.A. (Delaware)Zibo Hongyang Weatherford Oilfield Equipment Co. Ltd.
    
    ChinaZimec Ltda.
    
    BrazilZonebrook Limited
    
    CyprusZonecrest Limited
    
    Cyprus