| BHP
Petroleum |
LL & E |
| BP |
Midland Valley |
| British Gas Exploration and
Production Ltd |
Murphy |
| Caltex Indonesia Inc. |
National Iranian Oil Corporation |
| Cheetah |
New Guinea Energy |
| Chevron Niugini |
Nexus |
| Conoco |
Nido |
| Coparex |
Normandy |
| Cue Resources |
Oil and Natural Gas Company Limited |
| DrillSearch |
Oil Search Limited |
| Exxonmobil |
Orogen |
| Finder |
Placer Exploration Limited |
| Kufpec |
PT Freeport Indonesia Company |
| Highlands Gold |
Silicon Graphics |
Woodside Offshore Petroleum
|
The Shell Company Of Australia |
| Japex |
Transeuro Energy |
| Lakes Oil |
Unocal Geothermal |
|
|
|
