- Advanced Resources Intl Inc
- Advanced Resources Intl Inc
- Andex Energy Inc
- Andex Energy Inc
- Aquarius Resources Inc
- Campex Co
- Campex Co
- Central Crude Inc
- Central Crude Inc
- Centurion Exploration
- Centurion Exploration
- DBR Fluid Properties
- DBR Fluid Properties
- DMS Oil Co
- DMS Oil Co
- Explore Enterprises LLC
- Explore Enterprises LLC
- Explore Enterprises LLC
- Focus Exploration LLC
- Focus Exploration LLC
- Focus Exploration LLC
- Frontier Resources Intl Inc
- Frontier Resources Intl Inc
- Frontier Resources Intl Inc
- G X Technology Corp
- G X Technology Corp
- G X Technology Corp
- Geophysical Services
- Geophysical Services
- Geophysical Services
- GMT Inc
- GMT Inc
- GMT Inc
- Intelligent Agent Corp
- Intelligent Agent Corp
- Intelligent Agent Corp
- JWR Exploration Inc
- JWR Exploration Inc
- JWR Exploration Inc
- KCA Deutag Drilling Inc
- KCA Deutag Drilling Inc
- KCA Deutag Drilling Inc
- M C Energy Svc Inc
- M C Energy Svc Inc
- M C Energy Svc Inc
- Magnolia Energy Svc
- Magnolia Energy Svc
- Magnolia Energy Svc
- Mariner Energy
- Mariner Energy
- Mariner Energy
- Masters Resources LLC
- Masters Resources LLC
- Masters Resources LLC
- Miller Energy Inc
- Miller Energy Inc
- Miller Energy Inc
- Mineral Investment Corp
- Mineral Investment Corp
- Mineral Investment Corp
- Mohave Oil & Gas Corp
- Mohave Oil & Gas Corp
- Mohave Oil & Gas Corp
- Nautilus USA
- Nautilus USA
- Ncx Co LLC
- Ncx Co LLC
- Northfirst Investments Inc
- Novus Oil & Gas
- Offshore Consultants Inc
- Petrobras America Inc
- Plexus Investments USA Inc
- Prime Natural Resources Inc
- Red River Energy
- Redman Energy Corp
- Santos USA Corp
- Simulis LLC
- Tgs Nopec
- Vicksburg Petroleum Inc
- Well Data
- Wellstream Corp