| Petroleum Companies | ||
|---|---|---|
| Aegis Energy | phael@aol.com | |
| AGIP (Italy) | agip.geis.com | |
| AGIP Alaska | aai.arco.com | |
| American Overseas Petroleum | amoseas.com | |
| Amoco | amoco.com | |
| Anadarko Petroleum | anadarko.com | |
| ARAMCO (Saudi Arabia) | aramco.com | |
| Arco | arco.com | |
| Ashland Oil | aoi.com | |
| Broken Hill Proprietary (BHP) | bhp.com.au | |
| BHP Petroleum (Americas) (BHPPA) | starbase.neosoft.com | |
| BHP Petroleum (Melbourne) | bhppmel.bhp.com.au | |
| BP | bp.com | |
| Caltex Petroleum Company | caltex.com | |
| Canadian Occidental Petroleum | canoxy.ab.ca | |
| Canadian Hunter Exploration Limited | chel.cuc.ab.ca | |
| Chevron | chevron.com | |
| Chevron Overseas Petroleum | chvpkh.chevron.com | |
| Citgo Petroleum | citgo.com | |
| Columbia Gas System | cgs.com | |
| Consolidated Natural Gas | cng.com | |
| Costal Natural Gas | costalta.com | |
| Elf Aquitaine | elf-p.fr | |
| Enterprise Oil | entoil.co.uk | |
| Exxon | exxon.com | |
| Exxon Research & Engineering, New Jersey | erenj.com | |
| Exxon X.400 Gateway | exxon.sprint.com | |
| Fina Oil & Chemical | fina.com | |
| Gate Petroleum Company | hovergate.com | |
| Gerrity Oil & Gas | gerrity.com | |
| Gulf Oil | gulf.com | |
| Howard Energy | hectc.com | |
| Husky Oil | husky.com | |
| Hydro Petroleum Canada | hpcl.com | |
| Imperial Oil | iol.ca | |
| J. M. Huber Corporation | huber.com | |
| J.M. Huber Oil & Gas Division | oil.huber.com | |
| Japan Petroleum Exploration Co. Ltd | japex.co.jp | |
| Japan National Oil Corporation | jnoc.go.jp | |
| Japan Oil Development Co. Ltd | jodco.co.jp | |
| Japan Australia Lng (MIMI) | mimi.otc.au | |
| JODCO (Japan Oil Development Co. Ltd) | jodco.co.jp | |
| Kendall | kendalloil.com | |
| Kuwait Petroleum | qpetroleum.com | |
| Marathon Oil | moc.com | |
| Maxus | maxus.com | |
| Mitsubishi Oil Corporation | mocoil.co.jp | |
| Mobil | mobil.com | |
| Norsk Hydro | hydro.com | |
| Norsk Hydro E&P | nho.hydro.com | |
| Northwest Natural Gas | gasco.com | |
| Occidental Petroleum | oxy.com | |
| Oryx Energy | oryx.com | |
| Ozark Exploration | oil.com | |
| Pacific Gas and Electric | pge.com | |
| Pacific Energy | pacenergy.com | |
| PanCanadian Petroleum | pcp.ca | |
| PanEnergy | pel.com | |
| Peco Energy | peco.com | |
| Petrobas (Brazil) | petrobras.anrj.br | |
| Petrocorp Exploration | petrocorp.co.nz | |
| Petrogal Petroleos de Portugal | coliveira@telepac.pt | |
| Petronas (Malaysia) | petronas.my | |
| Petronas Research Institute | prss.my | |
| Phillips Petroleum | ppco.com | |
| Premier Oil Pacific Ltd. | premier@singnet.com.sg | |
| PSI Energy | cinergy.com | |
| Saga Petroleum | saga.no | |
| SAGASCO Resources Limited (Australia) | sagres.com.au | |
| Santos | santos.com.au | |
| Servipetrol | aguilera@agt.net | |
| Shell Oil Company (USA) | shell.com | |
| Southern California Gas | gbo.com | |
| Southport Exploration | dwoods@ix.netcom.com | |
| Statoil | statoil.no | |
| Suncor, Resources Group | sunrg.cuc.ab.ca | |
| Syncrude Canada | syncrude.com | |
| Tarragon Oil and Gas | cuug.ab.ca | |
| Texaco | texaco.com | |
| Texaco Houston Research Center | texhrc.com | |
| The Lousiana Land & Exploration | lle.com | |
| Total | total.fr | |
| Transco Energy | 192.70.137.0 | |
| Triton Energy | tritonenergy.com | |
| Union Pacific Resources | uprc.com | |
| Union Texas Petroleum | uniontexas.com | |
| Uniongas | uniongas.com | |
| Unocal | unocal.com | |
| USA Petroleum | usa-pet.com | |
| Western Australian Petroleum (WAPET) | wapet.com.au | |
| Western Mining | wmc.telememo.au | |
| Whiting Petroleum Corp. | whiting.com | |
| WMC Petroleum | wmc.telememo.au | |
| Woodside Offshore Petroleum | woodside.otc.au | |
| Xenergy | xenergy.com | |
| Yukon Pacific Gas Pipeline | ypc.com | |
| Zurn Industries Energy Division | zurnenergy.com | |