Abraxas Petroleum
Avante Exploration
BHP Biliton
BP
CAREC, Peru
CMG Petroleum Consulting
Cimarex Energy
Cimarex Energy
Delek Drilling
Exxon Mobil
Fairways Offshore Exploration
Hyperion Oil
Helix Petroleum
Kuwait Oil Company
Marathon Oil Company
Mexican Association of Oil Geologists
Nance Petroleum
Nautilus
Navitas
Nelson Energy
Newfield Exploration
NExT
OMV
Occidental OÃl & Gas
Orion International
PEMEX
Peregrin
Perenco
Perez-Companc
Petrobras
Petroleum Development Oman
Petronas
Pure Resources
Rosetta Exploration
Rosneft Oil Company
Seis-Strat Services
Schlumberger Technology Corp.
Shell
Smith Interests
Smith Interests
Southwestern Energy
Spectrum Consultores
Stone Energy
Subsurface Consultants & Associates
Swift Energy
Tom Brown
Trans Meridian Exploration
Company Members
Dr. Ronald A. Nelson – President and Principal Investigator
Penelope C. Nelson – Vice President