Affiliates
Affiliates Members
- BHP Billiton
- ChevronTexaco
- ConocoPhillips
- Paradigm (Gocad)
- ENI
- ExxonMobil
- FSS
- Geomodeling
- Japan Oil, Gas and Metals National Corporation
- Japan Petroleum Exploration Company
- Marathon Oil
- Petrobras
- Rosneft Oil Company
- Roxar
- Schlumberger
- Shell
- StatoilHydro
- Streamsim
- Total
- Wintershall