EXHIBIT 21.1
Name of Subsidiary | Jurisdiction of Formation |
Cal Dive I-Title XI, Inc. | Texas |
Canyon Offshore, Inc. | Texas |
Canyon Offshore International Corp. | Texas |
Canyon Offshore Limited | Scotland |
Deepwater Gateway, L.L.C. (50%) | Delaware |
Energy Resource Technology (U.K.) Limited | Scotland |
ERT Camelot Limited | Scotland |
Helix do Brasil Serviços de Petróleo Ltda | Brazil |
Helix Energy Services PTE. Limited | Singapore |
Helix Energy Services Pty Ltd | Australia |
Helix Energy Solutions B.V. | The Netherlands |
Helix Energy Solutions (U.K.) Limited | Scotland |
Helix HR Services Limited | Scotland |
Helix Ingleside LLC | Delaware |
Helix Offshore Crewing Services PTE. Ltd. | Singapore |
Helix Offshore International Holdings S.à r.l. | Grand Duchy of Luxembourg |
Helix Offshore International, Inc. | Texas |
Helix Offshore International S.à r.l. | Grand Duchy of Luxembourg |
Helix Offshore Ltd. | Cayman Islands |
Helix Offshore Services S.à r.l. | Grand Duchy of Luxembourg |
Helix Property Corp. | Texas |
Helix Q5000 Holdings S.à r.l. | Grand Duchy of Luxembourg |
Helix Q7000 Vessel Holdings S.à r.l. | Grand Duchy of Luxembourg |
Helix RDS Sdn. Bhd. (30%) | Malaysia |
Helix Subsea Construction, Inc. | Delaware |
Helix Vessel Finance S.à r.l. | Grand Duchy of Luxembourg |
Helix Well Ops Inc. | Texas |
Helix Well Ops Offshore Services Limited | Scotland |
Helix Well Ops S.à r.l. | Grand Duchy of Luxembourg |
Helix Well Ops SEA Pty Ltd | Australia |
Helix Well Ops (U.K.) Limited | Scotland |
Independence Hub, LLC (20%) | Delaware |
Kommandor LLC | Delaware |
Offshore Well Services, S. de R.L. de C.V. | Mexico |
Well Ops SEA Pty Ltd | Australia |