EX-21.1 3 exh21-1.htm LIST OF SUBSIDIARIES exh21-1.htm
 
 
 

 
EXHIBIT 21.1
 
 
Subsidiaries of Helix Energy Solutions Group, Inc.
As of December 31, 2012
 
 
Name of Subsidiary
 
Jurisdiction of Formation
     
AGR-Helix Floating Production Limited (50%)
 
Grand Cayman Islands
Caesar Holding Co LLC
 
Delaware
Cal Dive I-Title XI, Inc.
 
Texas
Canyon Offshore, Inc.
 
Texas
Canyon Offshore International Corp.
 
Texas
Canyon Offshore Limited
 
Scotland
CKB Petroleum, Inc.
 
Texas
Deepwater Gateway, L.L.C. (50%)
 
Delaware
Energy Resource Technology GOM, Inc.
 
Delaware
Energy Resource Technology (U.K.) Limited
 
Scotland
ERT Camelot Limited
 
Scotland
Helix Do Brasil Servicos De Petróleo Ltda
 
Brazilian limitada
Helix Energy Services (Cyprus) Limited
 
Cyprus
Helix Energy Services Pte Limited
 
Singapore
Helix Energy Services Pty Ltd.
 
Australia
Helix Energy Solutions BV
 
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, Inc.
 
Texas
Helix Offshore International S.á.r.l
 
Grand Duchy of Luxembourg
Helix Offshore Ltd.
 
Cayman Islands
Helix RDS SDN BHD
 
Malaysia
Helix Subsea Construction, Inc.
 
Delaware
Helix Vessel Holdings LLC
 
Delaware
Helix Well Ops Inc.
 
Texas
Helix Well Ops Offshore Services Limited
 
Scotland
Helix Well Ops SEA Pty Ltd.
 
Australia
Helix Well Ops (U.K.) Limited
 
Scotland
Independence Hub, LLC (20%)
 
Delaware
Intercoastal Vessel Services Ltd. (49%)
 
Cayman Islands
Kommandor LLC (81%)
 
Delaware
Neptune Vessel Holdings LLC
 
Delaware
Offshore Well Services, S. de R.L. de C.V.
 
Mexico
Vulcan Marine Technology LLC
 
Delaware
Well Ops SEA Pty Ltd.
 
Australia