WEATHERFORD INTERNATIONAL LTD.  List of Subsidiaries and Affiliates
 Exhibit 21.1
 Name
    
    Jurisdiction315613 Alberta Ltd.
    
    Canada (Alberta)721260 Alberta Ltd.
    
    Canada (Alberta)A-1 Bit & Tool Co., B.V.
    
    NetherlandsAdvanced Material Solutions Inc.
    
    U.S.A.Advanced 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.
    
    NorwayAquatic, CJSC
    
    RussiaAquatronic 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 Technology AS
    
    NorwayBBL Downhole Tools Limited
    
    U.K. (Scotland)BEI, SAS
    
    FranceBFG Investments Ltd.
    
    British Virgin IslandsBluecord Limited
    
    CyprusBorets International Ltd.
    
    British Virgin IslandsBrit Bit Limited
    
    U.K. (Scotland)Calumet Petroleum Services, S.A.
    
    VenezuelaCanam Equipment Holdings, S.A. de C.V.
    
    MexicoCardium Investments (Barbados) Limited
    
    BarbadosCardium Tool International Limited
    
    BarbadosCase Services, Inc.
    
    U.S.A. (Texas)Chengdu Minjiang Weatherford Petroleum Machinery Manufacture Co.,
Ltd.
    
    ChinaChernogornefteservice, LLC
    
    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)Contra-Shear Separation Technologies Limited
    
    New ZealandCRC-Evans Automatic Welding, Inc.
    
    U.S.A. (Texas)CRC-Evans Holland B.V.
    
    NetherlandsCrocker Data Processing Pty. Ltd.
    
    AustraliaCTC-Empresa Tecnica e Comercial de Equipamentos Ltda.
    
    BrazilD.L. Research Ltd.
    
    Canada (Alberta)Dailey de Venezuela, S.A.
    
    Venezuela




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##### 



Name
    
    JurisdictionDailey IDS Limited
    
    U.K. (Scotland)Dailey International Sales Corporation
    
    U.S.A. (Delaware)Datalog Acquisition Cayman
    
    Cayman IslandsDatalog Acquisition, LLC
    
    U.S.A. (Delaware)Datalog de Mexico S.A. de C.V.
    
    MexicoDatalog de Venezuela SA
    
    VenezuelaDatalog Ecuador S.A.
    
    EcuadorDatalog Servicos de Petroleo do Brasil Ltda.
    
    BrazilDes Caling Pty. Limited
    
    AustraliaDesert 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.
    
    MexicoEdinburgh 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 Oilfield Rentals Limited
    
    Hong KongEnterra Patco Oilfield Products, Inc.
    
    U.S.A. (Texas)Enterra Rental and Fishing Company
    
    U.S.A. (Delaware)eProduction Solutions, Inc.
    
    U.S.A (Texas)European 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)G & E Consultants Ltd.
    
    U.S.A. (Nevada)Gabas Omni Petroleum Services Ltd.
    
    Saudi ArabiaGeneral Pipe Service Bolivia S.R.L.
    
    BoliviaHamdeen (U.K.) Limited
    
    U.K. (Scotland)Helix Equipment Leasing Limited
    
    British Virgin IslandsHigh Pressure Integrity, Inc.
    
    U.S.A. (Louisiana)Hongda Weatherford Petroleum Equipment Co., Ltd.
    
    ChinaHouston Well Screen Asia Pte. Ltd.
    
    SingaporeHouston Well Screen Company
    
    U.S.A. (Texas)IL Services Sdn. Bhd.
    
    MalaysiaIlexia Investments Ltd.
    
    CyprusILI Acquisition, LLC
    
    U.S.A. (Delaware)ILI Arctic Limited
    
    Canada (Northwestern Territories)ILI Technology Limited
    
    U.K.Impact Drilling Solutions Inc.
    
    U.S.A. (Texas)Impact Solutions Group Limited
    
    U.K. (England & Wales)




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##### 



Name
    
    JurisdictionIndependent Integrated Services Limited
    
    U.K. (Scotland)Industrial Weatherford International de Chile S.A.
    
    ChileIntegridad Mexicana del Norte, S. de R.L. de C.V.
    
    MexicoIntegrity Delaware Holdco, Inc.
    
    U.S.A. (Delaware)Integrity Delaware, LLC
    
    U.S.A. (Delaware)International Drilling & Integrated Services Ltd.
    
    British Virgin IslandsInternational Logging Canada Ltd.
    
    Canada (New Brunswick)International Logging do Brasil Ltda.
    
    BrazilInternational Logging LLC
    
    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., LLC
    
    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)ISG Secure Drilling Holdings Limited
    
    U.K. (England & Wales)J.D. Investments Bonaire N.V.
    
    Netherlands AntillesJohnson Filtration Systems SAS
    
    FranceJohnson Screens (Australia) Pty Ltd.
    
    AustraliaJohnson Screens (India) Private Limited
    
    IndiaJohnson Screens Japan Limited
    
    JapanJohnson Screens Ltda.
    
    BrazilJohnson Screens, Inc.
    
    U.S.A. (Delaware)Key International Drilling Company Limited
    
    BermudaKobe International Ltd.
    
    BahamasKopp International Pipeline Services and Partners L.L.C.
    
    OmanKUIK Nizhnevartovsk, LLC
    
    RussiaKUIK Nyagan, LLC
    
    RussiaKUIK Orenburg, LLC
    
    RussiaLand Drilling Asset Holdings Inc.
    
    British Virgin IslandsLinkbird Limited
    
    CyprusM. A. IND. s.r.l.
    
    ItalyMcAllister 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)Nahuelco S.A.
    
    ArgentinaNahuelco S.A.
    
    ChileNeftemashvnedrenie, CJSC
    
    RussiaNizhnevartovskburneft, CJSC
    
    RussiaNorth Africa Sales (BVI) Ltd.
    
    British Virgin IslandsNPRS-1, LLC
    
    RussiaOBSK, LLC
    
    RussiaOffshore Rentals Deutschland GmbH
    
    GermanyOffshore Rentals Limited
    
    U.K. (Scotland)Oil Field Rental Holdings Limited
    
    U.K. (England)Oilfield Machine Shop and Inspection Services Company
    
    AlgeriaOilPatch Enterprises Internacional, S. de R.L. de C.V.
    
    MexicoOilwell Production Services Limited
    
    U.K. (Scotland)Omni Laboratories de Venezuela, C.A.
    
    Venezuela




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##### 



Name
    
    JurisdictionOmni Laboratories do Brasil Limitada
    
    BrazilOmni Laboratories of Canada, Inc.
    
    Canada (Nova Scotia)Orenburgburneft, CJSC
    
    RussiaOrwell Group De Venezuela C.A.
    
    VenezuelaOrwell Group Limited
    
    U.K. (Scotland)P.D. Drilling Holdings Inc.
    
    BarbadosP.D. Technical Services Inc.
    
    BarbadosPD 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)Polar Completions (U.S.) Inc.
    
    U.S.A. (Delaware)Powell Engineering Company Limited
    
    U.K. (England)Powerflo Rentals (Dubai) LLC
    
    U.A.E. (Dubai)Powerflo Rentals Limited
    
    U.K. (Scotland)Powerflo 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, C.A.
    
    VenezuelaPrecision Drilling GP, Inc.
    
    U.S.A. (Delaware)Precision Drilling Holdings, Inc.
    
    U.S.A. (Delaware)Precision Drilling International B.V.
    
    NetherlandsPrecision Drilling LP, Inc.
    
    U.S.A. (Delaware)Precision 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) ULC
    
    New ZealandPrecision Energy Services (Singapore) Pte. Ltd.
    
    SingaporePrecision Energy Services CIS, LLC
    
    RussiaPrecision Energy Services Colombia Ltd.
    
    Canada (Alberta)Precision Energy Services Saudi Arabia Co. 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.
    
    Mexico




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##### 



Name
    
    JurisdictionProject 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)QB Oilfield Technologies Sdn. Bhd.
    
    MalaysiaQuality 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
    
    GermanyReeves Wireline Technologies Limited
    
    U.K. (England)ResLab North Africa Ltd.
    
    MaltaResLab Trinidad & Tobago S.A. de C.V.
    
    TrinidadRichdear Holdings Limited
    
    CyprusRig Transport International (BVI) Ltd.
    
    British Virgin IslandsRussell Oil Exploration Limited
    
    U.K. (England)S.C. Foserco S.A.
    
    RomaniaS.P.T. Synergic Petroleum Technologies S.A.
    
    ArgentinaScreenex Manufacturing (Proprietary) Limited
    
    South AfricaSecure Drilling Holding Ltd.
    
    BermudaSecure Drilling Holdings L.L.C.
    
    U.S.A. (Delaware)Secure Drilling International, L.P.
    
    BermudaSecure Drilling, L.P.
    
    U.S.A. (Delaware)Servicios Avanzados de Perforacion, S. de R.L. de C.V.
    
    MexicoServicios Petroleros Equipat S.A.
    
    ArgentinaSeven Energy (Hong Kong) Limited
    
    Hong KongSeven Energy LLC
    
    U.S.A. (Delaware)Sicom AS
    
    NorwaySicom Solutions, LLC
    
    U.S.A. (Texas)Signa Engineering Corp.
    
    U.S.A. (Texas)SIWA Petroleum DMCC
    
    U.A.E. (Jumeirah Lake Towers FZ in Dubai)SIWA Petroleum FZC
    
    U.A.E. (Hamriyah FZ in Sharjah)Smart Stabilizer Systems Limited
    
    U.K. (England)Stealth Oil & Gas, Inc.
    
    U.S.A. (Delaware)STU, LLC
    
    RussiaSunbreeze Limited
    
    CyprusSunita Hydrocolloids Private Ltd.
    
    IndiaTank 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.
    
    BarbadosTechinformservice, LLC
    
    RussiaTechno Rada Labs Sdn. Bhd.
    
    MalaysiaTeco Maskinering AS
    
    NorwayTeress Properties Limited Liability Company
    
    AzerbaijanTOO (LLP)
    
    KazakhstanTooke Rockies Inc.
    
    U.S.A. (Wyoming)TUBAFOR MAROC S.A.R.L.
    
    MoroccoTubeFuse Applications B.V.
    
    NetherlandsTubeFuse Applications LLC
    
    U.S.A. (Delaware)TubeFuse Technologies Limited
    
    U.K. (England & Wales)




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##### 



Name
    
    JurisdictionTubetek Sdn. Bhd.
    
    BruneiUKRS, LLC
    
    RussiaUnaChem 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
    
    AustraliaWarrior Well Services, Inc.
    
    U.S.A. (Illinois)Weatherford  CER LLP
    
    KazakhstanWeatherford (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 (PTWI), L.L.C.
    
    U.S.A. (Delaware)Weatherford (Sichuan) Petrochemical Equipment Co., Ltd.
    
    ChinaWeatherford (Wira Insani), L.L.C.
    
    U.S.A. (Delaware)Weatherford Aarbakke AS
    
    NorwayWeatherford Abu Dhabi, Ltd.
    
    Cayman IslandsWeatherford Acquisition L.L.C.
    
    U.S.A. (Delaware)Weatherford Al-Rushaid Co. Ltd.
    
    Saudi ArabiaWeatherford Americas Comercio LLC
    
    U.S.A. (Delaware)Weatherford Americas Industria LLC
    
    U.S.A. (Delaware)Weatherford 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 Bakke AS
    
    NorwayWeatherford Bermuda Holdings Ltd.
    
    BermudaWeatherford Bin Hamoodah L.L.C.
    
    U.A.E. (Abu Dhabi)Weatherford Business Service LLC
    
    RussiaWeatherford Canada Ltd.
    
    Canada (Alberta)Weatherford Canada Partnership
    
    Canada (Alberta)Weatherford Capital Management Services Limited Liability Company
    
    HungaryWeatherford Capital Management Switzerland Ltd.
    
    Cayman IslandsWeatherford Central Europe Supply Services Sp. z o.o.
    
    PolandWeatherford 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. de R.L. de C.V.
    
    MexicoWeatherford del Peru S.R.L.
    
    PeruWeatherford Danmark A/S
    
    DenmarkWeatherford 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 IslandsWeatherford Drilling International Oman LLC
    
    OmanWeatherford Drilling International Bahrain W.L.L.
    
    BahrainWeatherford Drilling International Holdings (BVI) Ltd.
    
    British Virgin IslandsWeatherford East Europe Service GmbH
    
    Germany




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##### 



Name
    
    JurisdictionWeatherford 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 Engineered Chemistry Canada Ltd.
    
    Canada (Alberta)Weatherford Equipment (Cyprus) Limited
    
    CyprusWeatherford Eurasia B.V.
    
    NetherlandsWeatherford Eurasia Limited
    
    U.K. (England)Weatherford European Holdings (Luxembourg) S.à r.l.
    
    LuxembourgWeatherford Financing (Cyprus) Limited
    
    CyprusWeatherford Financing (Luxembourg) S.à 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 (HWSA) Ltd.
    
    British Virgin IslandsWeatherford Holdings (RUS) LLC
    
    RussiaWeatherford Holdings (Singapore) Pte. Ltd.
    
    SingaporeWeatherford Holdings (WAPL) Ltd.
    
    British Virgin IslandsWeatherford 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, LLC
    
    U.S.A. (Delaware)Weatherford Industria e Comercio Ltda.
    
    BrazilWeatherford Industrial Valves, L.L.C.
    
    U.S.A. (Louisiana)Weatherford Intermediate Holdings (BB) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (HWSA) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (KSP) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (Norge) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (OP) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (PPH) Ltd.
    
    BermudaWeatherford Intermediate Holdings (PTWI) S.à r.l.
    
    LuxembourgWeatherford Intermediate Holdings (WAPL) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (WBSB) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (WDPS) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (WE Cyprus) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (WIPE) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (WMEX) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (WMSB) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (WOP) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (WOS) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (WOTME) Ltd.
    
    BermudaWeatherford Intermediate Holdings (WSL) Ltd.
    
    British Virgin IslandsWeatherford Intermediate Holdings (WTS) Ltd.
    
    BermudaWeatherford Intermediate Holdings (WWSI) Ltd.
    
    British Virgin IslandsWeatherford International (Luxembourg) Holdings S.à r.l.
    
    LuxembourgWeatherford International de Argentina S.A.
    
    ArgentinaWeatherford International Eastern Europe SRL
    
    RomaniaWeatherford International Holdings Pty. Ltd.
    
    AustraliaWeatherford International Ltd.
    
    BermudaWeatherford International, Inc.
    
    U.S.A. (Delaware)Weatherford Investment (Gibraltar) Limited
    
    GibraltarWeatherford Investment (Luxembourg) S.a.r.l.
    
    Luxembourg




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##### 



Name
    
    JurisdictionWeatherford Investments Holding B.V.
    
    NetherlandsWeatherford JSB LLC
    
    U.S.A. (Delaware)Weatherford Kazakhstan Limited Liability Partnership
    
    KazakhstanWeatherford Kopp GmbH
    
    GermanyWeatherford KSP Company Limited
    
    ThailandWeatherford Laboratories (Australia) Pty. Ltd.
    
    AustraliaWeatherford Laboratories (Canada) Ltd.
    
    Canada (Alberta)Weatherford Laboratories (Brasil) Ltda.
    
    BrazilWeatherford Laboratories (Muscat) L.L.C.
    
    OmanWeatherford Laboratories (Norway) A.S.
    
    NorwayWeatherford Laboratories (NZ) Ltd.
    
    New ZealandWeatherford Laboratories (Thailand) Ltd.
    
    ThailandWeatherford Laboratories (UK) Limited
    
    United KingdomWeatherford Laboratories de Mexico, S.A. de C.V.
    
    MexicoWeatherford Laboratories of Trinidad Limited
    
    Trinidad & TobagoWeatherford Laboratories, Inc.
    
    U.S.A. (Texas)Weatherford Landslide Holdings, LLC
    
    U.S.A. (Delaware)Weatherford Latin America, Inc.
    
    PanamaWeatherford Latin America S.A.
    
    VenezuelaWeatherford Libya Holdings (BVI) Ltd.
    
    British Virgin IslandsWeatherford Limited Partner, L.L.C.
    
    U.S.A. (Delaware)Weatherford Liquidity Management Hungary Limited Liability Company
    
    HungaryWeatherford Liquidity Management Switzerland Ltd.
    
    Cayman IslandsWeatherford 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 AS
    
    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 Oilfield Equipment & Services, Inc.
    
    U.S.A. (Delaware)Weatherford Operations LLC
    
    UzbekistanWeatherford Overseas Products, Ltd.
    
    Cayman IslandsWeatherford Overseas Services, Ltd.
    
    Cayman IslandsWeatherford P&SS, CJSC
    
    RussiaWeatherford Petroleum Consultants AS
    
    NorwayWeatherford Pipeline Services España, S.L.
    
    SpainWeatherford Poland Sp.Zo.o
    
    PolandWeatherford Product & Leasing (BVI) Limited
    
    British Virgin IslandsWeatherford Production Optimisation (UK) Limited
    
    U.K. (Scotland)Weatherford Products & Equipment (Singapore) Pte. Ltd.
    
    SingaporeWeatherford Rig Systems AS
    
    NorwayWeatherford Saudi Arabia Ltd.
    
    Saudi ArabiaWeatherford Services and Rentals Ltd.
    
    British Virgin IslandsWeatherford Services S. de R.L.
    
    PanamaWeatherford Services, Ltd.
    
    BermudaWeatherford Solutions Sdn. Bhd.
    
    MalaysiaWeatherford
Sondaj Hizmetleri Limited Şirketi
    
    TurkeyWeatherford South America, S. de R.L.
    
    PanamaWeatherford Specialty Services de Mexico S.A. de C.V.
    
    MexicoWeatherford Specialty Services, LLC
    
    U.S.A. (Texas)




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##### 



Name
    
    JurisdictionWeatherford Switzerland Trading and Development GmbH
    
    SwitzerlandWeatherford Syngas Investments Ltd.
    
    Canada (Alberta)Weatherford Technical Services Limited
    
    British Virgin IslandsWeatherford Trinidad Limited
    
    TrinidadWeatherford 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 Worldwide Holdings GmbH
    
    SwitzerlandWeatherford, LLC
    
    RussiaWeatherford/Lamb, Inc.
    
    U.S.A. (Delaware)Wedge Wire Industria e Comercio de Filtros Ltda.
    
    BrazilWellCat Services International, LLC
    
    U.S.A. (Texas)Wellserv Limited
    
    U.K. (Scotland)WESP SPA
    
    AlgeriaWest Coast International Oilfield Rentals, B.V.
    
    NetherlandsWEUS Holding, Inc.
    
    U.S.A. (Delaware)WFO S.A. de C.V.
    
    MexicoWFT Technologies, LLC
    
    RussiaWI Products & Equipment, Inc.
    
    Cayman IslandsWII Rental Company
    
    U.S.A. (Delaware)WPA 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