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.

	STATE OF JURISDICTION
	OF INCORPORATION OR
NAME	ORGANIZATION
1105 Peters Road, L.L.C.		Louisiana
Balance Point Group, B.V.		Netherlands
Blowout Tools, Inc.		Texas
Concentric Pipe and Tool Rentals, L.L.C.		Louisiana
H.B. Rentals, UK, Ltd.		United Kingdom
H.B. Rentals, L.C.		Louisiana
Hallin Marine Subsea International plc.		Isle of Man
International Snubbing Services, L.L.C.		Louisiana
Premier Oilfield Rentals Limited		Scotland
SESI, L.L.C.		Delaware
Southeast Australian Services Pty., Ltd.		Australia
Stabil Drill Specialties, L.L.C.		Louisiana
Sub-Surface Tools, L.L.C.		Louisiana
Superior Energy Services, L.L.C.		Louisiana
Warrior Energy Services Corporation		Delaware
Wild Well Control, Inc.		Texas
Workstrings, L.L.C.		Louisiana