EXHIBIT 21.1
SUPERIOR ENERGY SERVICES, INC.
List of Subsidiaries
Pursuant to Item 601(b)(21)(ii) of Regulation S-K, the names of other subsidiaries of Superior Energy Services, Inc. are omitted because, considered in the aggregate, they would not constitute a significant subsidiary as of the end of the year covered by this report.
NAME | STATE OF JURISDICTION OF INCORPORATION OR ORGANIZATION | |
1105 Peters Road, L.L.C. | Louisiana | |
104474 Alberta, Ltd. | Canada | |
A&W Water Service, Inc. | Colorado | |
Alliance Energy Service Company, L.L.C. | Colorado | |
AWS, Inc. | Delaware | |
Balance Point Group B.V. | Netherlands | |
Big Mac Tank Trucks, L.L.C. | Delaware | |
Blowout Tools, Inc. | Texas | |
CES Mid-Continent Hamm, L.L.C. | Delaware | |
Concentric Pipe and Tool Rentals, L.L.C. | Louisiana | |
Fastorq, L.L.C. | Louisiana | |
Femco SWD, Inc. | Delaware | |
HB Rentals Limited | United Kingdom | |
H.B. Rentals, L.C. | Louisiana | |
Hallin Marine Subsea International Limited | Isle of Man | |
Hamm Management Co. | Delaware | |
Hamm & Phillips Service Company, Inc. | Delaware | |
High Plains Disposal, Inc. | Texas | |
Hyland Enterprises, Inc. | Wyoming | |
Integrated Production Services, Inc. | Delaware | |
Integrated Production Services, Ltd. | Canada | |
International Snubbing Services, L.L.C. | Louisiana | |
IPS Optimization, Inc. | Canada | |
LEED Tool Corporation | Colorado | |
Monument Well Service Co. | Delaware | |
Oil Tool Rentals, Co. | Delaware | |
Pumpco Energy Services, Inc. | Delaware | |
Rising Star Services, L.P. | Texas | |
Roustabout Specialities, Inc. | Colorado | |
SES Canada, ULC | Canada | |
SESI, L.L.C. | Delaware | |
Servicios Petrotec de S.A. de C.V. | Mexico | |
SPN Fairway Acquisition, Inc. | Delaware | |
Stabil Drill Specialties, L.L.C. | Louisiana | |
Stride Well Services Company, Inc. | Delaware | |
Sub-Surface Tools, L.L.C. | Louisiana | |
Superior Energy International, C.V. | Netherlands | |
Superior Energy Liftboats, L.L.C. | Louisiana | |
Superior Energy Services (Australia) Pty. Ltd. | Australia | |
Superior Energy Services Colombia, L.L.C. | Delaware | |
Superior Energy Services, L.L.C. | Louisiana | |
Superior Energy Services (UK) Limited | United Kingdom | |
Superior Inspection Services, Inc. | Louisiana | |
Sweetwater Produced Water Disposal, L.L.C. | Wyoming | |
Texas CES, Inc. | Texas | |
Turner Energy Services, L.L.C. | Delaware | |
Warrior Energy Services Corporation | Delaware | |
Wild Well Control, Inc. | Texas | |
Workstrings International, L.L.C. | Louisiana | |
Workstrings International Limited | United Kingdom |