- American Association of Petroleum Geologists (AAPG)
- Common Industry Data Access Project (CDA)
- Geoscience Information Group (GIG)
- International Coiled Tubing Association (ICoTA)
- Institute of Electrical Engineers (IEE)
- International Organization for Standardization (ISO)
- National Petroleum Council (NPC)
- Petroleum Technology Transfer Council (PTTC)
- Petrotechnical Open Software Corporation (POSC)
- Society of Petroleum Engineers (SPE)
Last Updated 28/8/96