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Exhibit
21.1
 HANOVER COMPRESSOR COMPANY & SUBSIDIARIES (FEIN: 76-0625124)
COMPANY LISTING AS OF 12/31/2005
 Place of Incorporation
    
    
    Ownership1
    
    
    Aurora (Barbados), SRL
    
    Barbados
    
    100% Wholly owned2
    
    
    Belleli Energy Djibouti F.Z.E.
    
    Djibouti
    
    99% Owned3
    
    
    Belleli Energy F.Z.E.
    
    United Arab Emirates
    
    100% Wholly owned4
    
    
    Belleli Energy S.P.A.
    
    Italy
    
    99.997%  Owned5
    
    
    Energy Transfer-Hanover Ventures, L.P.
    
    Delaware
    
    100% Wholly owned6
    
    
    EI Venezuela Development Ltd.
    
    Cayman Islands
    
    100% Wholly owned7
    
    
    Hanover Argentina S.A.
    
    Argentina
    
    100% Wholly owned8
    
    
    Hanover Asia, Inc.
    
    Delaware
    
    100% Wholly owned9
    
    
    Hanover Australia, L.L.C.
    
    Delaware
    
    100% Wholly owned10
    
    
    Hanover Bolivia Ltda.
    
    Bolivia
    
    100% Wholly owned11
    
    
    Hanover Brasil Ltda.
    
    Brazil
    
    100% Wholly owned12
    
    
    Hanover Canada Corporation
    
    Alberta, Canada
    
    100% Wholly owned13
    
    
    Hanover Cayman Limited
    
    Cayman Islands
    
    100% Wholly owned14
    
    
    Hanover Colombia Leasing, LLC
    
    Delaware
    
    100% Wholly owned15
    
    
    Hanover Compressed Natural Gas Services, LLC
    
    Delaware
    
    100% Wholly owned16
    
    
    Hanover Compression General Holdings, LLC
    
    Delaware
    
    100% Wholly owned17
    
    
    Hanover Compression Limited Partnership
    
    Delaware
    
    100% Wholly owned18
    
    
    Hanover Compressor Capital Trust
    
    Delaware
    
    100% Wholly owned19
    
    
    Hanover Compressor Company
    
    Delaware
    
    Parent21
    
    
    Hanover Compressor Holding Company NL B.V.
    
    Netherlands
    
    100% Wholly owned22
    
    
    Hanover Compressor de Mexico, S. de R.L. de C.V.
    
    Mexico
    
    100% Wholly owned23
    
    
    Hanover Compressor Nigeria, Inc.
    
    Delaware
    
    100% Wholly owned24
    
    
    Hanover Compressor Peru S.A.C.
    
    Peru
    
    100% Wholly owned25
    
    
    Hanover de Mexico, S. de R.L. de C.V. (f/k/a HCM Compression, S. de R.L. de C.V.)
    
    Mexico
    
    100% Wholly owned26
    
    
    Hanover Ecuador L.L.C.
    
    Delaware
    
    100% Wholly owned27
    
    
    Hanover (GB) Limited
    
    United Kingdom
    
    100% Wholly owned28
    
    
    Hanover General Energy Transfer, LLC
    
    Delaware
    
    100% Wholly owned29
    
    
    Hanover HL Holdings, LLC
    
    Delaware
    
    100% Wholly owned30
    
    
    Hanover HL, LLC
    
    Delaware
    
    100% Wholly owned31
    
    
    Hanover IDR, Inc.
    
    Delaware
    
    100% Wholly owned32
    
    
    Hanover International SA
    
    Switzerland
    
    100% Wholly owned33
    
    
    Hanover Limited Energy Transfer, LLC
    
    Delaware
    
    100% Wholly owned34
    
    
    Hanover (Malaysia) SDN BHD
    
    Malaysia
    
    60% Owned35
    
    
    Hanover Middle East LLC
    
    Oman
    
    100% Wholly owned36
    
    
    Hanover Nigeria Energy Services Limited
    
    Nigeria
    
    100% Wholly owned37
    
    
    Hanover Partners Nigeria LLC
    
    Delaware
    
    100% Wholly owned38
    
    
    Hanover Peru Selva S.R.L.
    
    Peru
    
    100% Wholly owned39
    
    
    Hanover Services (GB) Ltd.
    
    United Kingdom
    
    100% Wholly owned40
    
    
    Hanover SPE, L.L.C.
    
    Delaware
    
    100% Wholly owned41
    
    
    Hanover Venezuela Ltd.
    
    Cayman Islands
    
    100%  Wholly owned42
    
    
    Hanover Venezuela C.A.
    
    Venezuela
    
    100% Wholly owned43
    
    
    HC Cayman Ltd.
    
    Cayman Islands
    
    100% Wholly owned44
    
    
    HC Cayman LLC
    
    Delaware
    
    100% Wholly owned45
    
    
    H.C.C. Compressor de Venezuela, C.A.
    
    Venezuela
    
    100% Wholly owned46
    
    
    HC Leasing, Inc.
    
    Delaware
    
    100% Wholly owned47
    
    
    HCC Mantova S.r.l.
    
    Italy
    
    99.99% Owned48
    
    
    HCL Colombia, Inc.
    
    Delaware
    
    100% Wholly owned49
    
    
    HG Compression Services Nigeria Limited
    
    Nigeria
    
    51% Owned50
    
    
    KOG, Inc.
    
    Delaware
    
    100% Wholly owned51
    
    
    Nigerian Leasing, LLC
    
    Delaware
    
    100% Wholly owned52
    
    
    Production Operators Argentina S.A.
    
    Argentina
    
    100% Wholly owned53
    
    
    Production Operators Cayman Inc
    
    Cayman Islands
    
    100% Wholly owned54
    
    
    Production Operators Cayman (Pigap II) Limited
    
    Cayman Islands
    
    100% Wholly owned55
    
    
    P.T. Hanover Indonesia
    
    Indonesia
    
    100% Wholly owned56
    
    
    Servi-Compresores, C.A.
    
    Venezuela
    
    100% Wholly owned57
    
    
    Servicios Tipsa S.A.
    
    Argentina
    
    100% Wholly owned58
    
    
    WilPro Energy Services (Guara) Limited
    
    Cayman Islands
    
    100% Wholly owned