Click on a "+" below to see listing details.ENERTEC CORPORATION
Reorganized as Enertec Inc under Chapter 11 of the Bankruptcy Code in December 1994
WEST CENTRAL TEXAS OIL & GAS ASSOCIATION
Merged with North Texas Oil & Gas Association (NTOGA) in 2000, to form Texas Alliance of Energy Producers
WEST COAST INTERNATIONAL
Acquired by Weatherford International Inc in January 1999
WEST TEXAS POWER SYSTEMS
See Warren Cat.
WESTERN ATLAS INTERNATIONAL INC
Acquired by Landmark Graphics Corporation in 1996.
WESTERN STRESS INC
SEE Analytic Stress Relieving Inc.
Merged with Norton Christensen to form Eastman Christensen in 1986.
See Cameron Valves & Measurement Systems
WILLBROS ENERGY SERVICES COMPANY - WESCO
No longer exists as a subsidiary of Willbros Group Inc
WILLIAMS ENERGY VENTURES
see Williams Energy Services LLC
WILLIAMS TOOL CO
Acquired by Weatherford International Inc in November 1999
WILSON FISHING SERVICES
See Baker Oil Tools.
Acquired by Measurement Instruments East (MIE) in June 1999, see MIE - WKM
BREDERO PRICE COMPANY
See ShawCor Pipe Protection LLC
WOODWARD CLYDE GROUP
Acquired by URS Corp in November 1997
See Shaw Word Industries Fabricators, Inc
WRIGHT LOGUE & ASSOCIATES
Merged with Licenergy in 2000 to form Energy Solutions International
Consolidated into Tyco Valves & Control Inc in 2004
ZURN INDUSTRIES INC
See Clarage Ltd
Merged with Landmark Graphics Corporation in 1989.
BENCHMARK ENVIRONMENTAL CORPORATION
See Eberline Services Inc
CONTRACTORS MANUFACTURING SERVICES INC
See Robbins HDD
NEYRFOR TURBODRILLING COMPANY INC
Smith International acquired the turbodrilling assets of Neyrfor-Weir Ltd in August 2002, see SII Neyrfor Iinc
See Petris Technology Inc
Click on a "+" to see listing details.