Associate Members
- ABB Vetco Gray Inc.
- Advanced Geotechnology, Inc.
- Athens Group, Inc.
- Baker Hughes Incorporated
- Baroid Drilling Fluids
- Big “6″ Drilling Company
- Black Box Inc.
- Branch M. McNeely, Jr.
- C-FER Technologies
- Crescent Drilling & Production, Inc
- CSIRO Petroleum
- Cudd Well Control
- CTES, L.C.
- Det Norske Veritas (USA) Inc
- DIAMOND Offshore
- U.S. Department of Energy National Energy Technology Laboratory
- Drill Thru Systems Inc
- EATON INDUSTRIES OF HOUSTON,INC.
- Gas Technology Institute
- GSM, Inc.
- Halliburton Integrated Solutions
- Houston Advanced Research Center
- TIPRO / GRI
- Idaho National Engineering & Environmental Laboratory
- J. Vozniak and Associates (JVA)
- Kelco Oilfield Group
- Charles Saron Knobloch
- Knowledge Systems, Inc.
- Lincoln Composites
- Los Alamos National Laboratory
- M/D Totco
- NADET INSTITUTE
- Noble Technology Services Division
- Ocean Drilling Program
- OFFSHORE SERVICES INC.
- OGS Laboratory, Inc.
- OK Leasing Latin America Energy, LLC
- Petroleum Technology Transfer Council
- Petrospec Technologies
- Postle Industries, Inc.
- Prodril Services
- Resources Engineering Systems Inc.
- Rocky Mountain Oilfield Testing Center
- Sandia National Laboratories
- Schlumberger Anadrill
- Smith International, Inc.
- Sperry-Sun Drilling Services
- Stress Engineering Services, Inc
- Technology International, Inc.
- Tempress Technologies, Inc.
- Terralog Technologies
- TerraTek
- Texas Engineering Experiment Station
- TIW Corporation
- United States Department of Interior Minerals Management Service
- Varco Drilling Equipment
- Warrior Technology Services INC.
- WEST Engineering Services
- Westport Technology
- World Oil
- Fearnley Procter Inc.
- Sparta Oil Tools
- Vallourec & Mannesmann USA Corp
- Nautilus International LLC
- Enventure GT
- ARNCO Technology
- Pipe Maintenance Inc.
- FMC Technologies
- DrillScan US Inc.
- Bench Tree Group, LLC
- Teledrill Inc.