 | ADNOC (17) (Abu
Dhabi National Oil Company) (UAE)
|
| AGIP (ENI) (18)
Italy) -- AgipPetroli
|
| Alberta Energy Company (Canada)
|
| Altura Energy Ltd
|
| Amadeus
Petroleum NL (Australia)
|
| Ambra Resources
Group Inc.
|
| Amerada Hess Corporation
(44) (US)
|
| American Shoreline Inc.
|
| Amity Oil NL
(Australia)
|
| Amoco (13) (US) -- now BP
Amoco
|
| AMSHORE
(US) -- American Shoreline Inc.
|
| Anadarko Petroleum
Corporation
|
| Apache Corporation
|
| Aquilo Energy Inc.
|
| Arc Energy NL
(Australia)
|
| ARCO (22)
(US) (merging with Union Texas) (Atlantic Richfield Company)
|
| Aruba Petroleum
Inc. (US) -- Texas
|
| Ashland Inc.
|
| Aspen Integrated
Oil & Gas LLC
|
| ASTRA Compańia
Argentina de Petróleo S.A.
|
| Avid Oil & Gas Ltd.
(Canada)
|
| Ayrex Resources
Ltd.
|
| Barrett Resources
Corporation
|
| Baytex Energy Ltd.
|
| Belco Oil & Gas
Corp.
|
| Bellwether
Exploration Company
|
| Benton Oil and Gas
Company
|
| Benz Energy Ltd.
|
| Berkley Petroleum
Corp.
|
| Berry Petroleum Company
|
| Best Pacific
Resources Ltd.
|
| BG plc
|
| BHP Petroleum
(50) (Australia)
|
| Black Hills Exploration and
Production
|
| Black Star
Oil Company
|
| Bligh Oil &
Minerals N.L.
|
| Blue Dolphin Energy
|
| BP (10) (UK)
(British Petroleum) -- now BP
Amoco
|
| BP Amoco
|
| BRG Petroleum Inc.
|
| Brigham Exploration
Company
|
| British Borneo
|
| British Gas
|
| Brooklyn Union Group
|
| Burlington Resources Inc.
|
| BXL Energy Ltd.
|
| Cabot Oil & Gas
Corporation
|
| Callon Petroleum Company
|
| Camac Holdings, Inc.
|
| Canada Southern
Petroleum Ltd.
|
| Canadian Hunter Exploration
Ltd.
|
| Canadian Occidental
Petroleum Ltd. (CanadianOxy)
|
| Carmelita Resources
Ltd
|
| Carnarvon Petroleum
NL
|
| Cedyco Corporation
|
| Cee Bee Natural Gas
Inc.
|
| Centurion Energy
International, Inc.
|
| CGX Energy Inc.
|
| Chesapeake
Energy Corporation
|
| Chevron Corporation
(11)
(US)
|
| Chieftain
International
|
| China National United
Oil Company
|
| Chinese Petroleum
Corporation
|
| Clayton Williams
Energy, Inc.
|
| CMS Energy Corporation
|
| CNPC / CNPC
in English (16) (China National Petroleum Corporation) (China)
|
| The Coastal
Corporation (US -- Houston)
|
| Colt
Energy Inc.
|
| Conoco Inc. (24) (US)
|
| Conquest
Resources Corporation
|
| Consolidated Natural Gas
Company (CNG)
|
| Coplex Resources NL
|
| Crestar Energy
Inc.
|
| Crispin Energy
Inc.
|
| Cross Timbers Oil
Company
|
| Curlew Lake
Resources Inc.
|
| Cypress Energy Inc.
|
| Danoil Energy Ltd.
|
| Daytona Energy
Corporation
|
| Del Roca Energy Inc.
|
| Denbury Resources Inc.
|
| Devon Energy Corporation
|
| Doreal Energy
Corporation
|
| Draig Energy Ltd.
|
| Ecopetrol (39) (Columbia)
(Empresa Colombiana de Petroleos)
|
| EGPC (27) (Egypt)
|
| Elf Aquitaine (21) (France)
|
| Elf Exploration, Inc.
|
| Elf Petroleum Norge AS
|
| Embassy Oil Company
|
| Encal Energy Ltd.
|
| Energy Africa
|
| ENI (AGIP) (18)
(Italy)
|
| Enron Oil & Gas
Company
|
| Enterprise Oil Plc
|
| Equitable Resources,
Inc.
|
| Equity Oil Company
|
| Esso
|
| Evergreen
Resources, Inc.
|
| Exxon
(6) (US) (merging with Mobil)
|
| ExxonMobil
|
| Fidelity Oil Group
|
| Fina
|
| First Star
Energy Ltd
|
| Fletcher Challenge Energy
(New Zealand)
|
| Foreland Corporation
|
| Founders Energy
Ltd
|
| FX Energy, Inc.
|
| Gain Energy Inc.
|
| Gazprom (31) (Russia)
|
| Geopetrol
|
| GeoResources, Inc.
|
| GEOREX S.A.
-- English Version
|
| Givot Olam Oil Ltd
|
| Grantham
Resources, Inc.
|
| Gulf -- Gulf Canada
Resources Limited
|
| Gulfstream Resources Canada
Limited
|
| Hanwha Energy Co., Ltd
|
| Hess
|
| Hibernia
|
| Hindustan Petroleum
Corporation Limited (HPCL)
|
| The Home-Stake Oil
and Gas Company
|
| The Houston
Exploration Company
|
| HS Resources Inc.
|
| Huber, J. M. Corporation
|
| Hurricane
Hydrocarbons Ltd
|
| Husky Oil Ltd
|
| Hydro
|
| Imperial Oil Ltd. (Esso)
|
| Indo-Pacific Energy
Ltd
|
| INKOMI
|
| INOC (19) Iraq
|
| Integra
Resources Ltd
|
| International
Rochester Energy
|
| InTerraActive
|
| Inuvialuit
Petroleum Corp
|
| Jay Deason Operating LLC
|
| JP Oil (USA)
|
| Juniper Energy
L.P.
|
| KCS Energy, Inc.
|
| Kerr-McGee Corporation
|
| Kestrel Energy
|
| KNOC
(Korea National Oil Corporation)
|
| KNPC (8) (Kuwait)
-- (Kuwait National Petroleum Company)
|
| Koch Industries, Inc.
|
| Krosno
Oil & Gas Enterprise
|
| Kuwait Oil Company
|
| Lakes
Oil N.L.
|
| LAPP Resources,
Inc.
|
| Lario Oil & Gas
Company
|
| Lasmo plc
|
| Libya NOC (23) Libya)
|
| Louis Dreyfus Natural Gas
Corp.
|
| Lukoil (35) (Russia)
|
| Lundin Oil AB
|
| Magellan Petroleum
Australia Limited
|
| Magnum Petroleum
Inc.
|
| Mantaur Petroleum
Corporation
|
| Manti Resources, Inc.
|
| Marathon Oil Company
(34) (US)
|
| Maverick Energy,
Inc.
|
| Maverick Energy
& Development Corporation
|
| Maxwell Oil & Gas
Ltd.
|
| McMoRan Oil & Gas Co.
|
| MDU Resources Group, Inc.
|
| M. E.
Operating and Services, Inc.
|
| Mera Petroleums Inc.
|
| Meridian Resource
Corporation (TMRC)
|
| Mitchell Energy
& Development Corp.
|
| MMS
Petroleum PLC
|
| Mobil (7)
(US) (Exxon
and Mobil merger info)
|
| Mosaic Oil N.L.
(Australia)
|
| Mueller
Exploration
|
| Murphy Oil
Corporation
|
| NCE Resources Group
|
| Neste Group
|
| Nevada Manhattan Group,
Inc.
|
| New Horizon
Exploration Inc.
|
| Newfield Exploration
Company
|
| Newquest Energy,
Inc.
|
| Newstar
Resources
|
| Nido Petroleum
|
| Niko Resources
Ltd.
|
| NIOC (4) (Iran)
|
| NNPC (25) (Nigeria)
|
| Norsk Hydro ASA
|
| North Coast
Energy, Inc.
|
| Northwest Natural Gas
Company
|
| Novus Petroleum Ltd.
|
| Nuevo Energy Company
|
| Numac Energy Inc.
|
| Nu-Sky Energy Inc.
|
| Occidental Petroleum
Corporation
|
| Ocean Energy, Inc.
|
| Ocelot Energy, Inc.
|
| Oil Search Limited
(Australia)
|
| OMV Aktiengesellschaft
|
| ONAKO
|
| ONGC (38) (India)
|
| Origin Energy
(Australia)
|
| Oryx Energy Company
|
| Pallister
Energy, Inc.
|
| PANACO, Inc.
|
| PanCanadian
Petroleum Limited
|
| PDO (48) (Oman)
|
| PDVSA (2) (Venezuela)
-- (Petróleos de Venezuela S.A.)
|
| Pease Oil and Gas
Company
|
| PEMEX (5) (Mexico) --
(Petróleos Mexicanos)
|
| Pennzoil Company
|
| Peregrine Oil and
Gas Limited
|
| Perez Companc S.A.
|
| Pertamina (9) (Indonesia)
|
| Petro-Canada (49) (Canada)
|
| Petroleum Authority of
Thailand
|
| Petroleum Development
Corporation
|
| Petrobras / Petrobras
in English (14) (Brazil) -- (Petróleo
Brasileiro S.A.)
|
| Petrofina (41) (Belgium)
|
| PETRONAS (37) (Malaysia)
-- (Petroliam Nasional Berhad)
|
| Petroz NL
|
| Petsec Energy Ltd
|
| Phillips Petroleum
Company (33) (US)
|
| Phoenix
Resources LLC
|
| Pioneer Oil and Gas
|
| Place Resources Corporation
|
| PLEXUS Energy Ltd
|
| Poco Petroleums Ltd
|
| Power Exploration, Inc.
|
| Prima Energy
Corporation
|
| Prime West Energy
Trust
|
| Primo Resources Ltd
|
| Production Gathering
Company, LLC
|
| PTTEP
(Thailand)
|
| Pyramid Energy,
Inc.
|
| Q Energy Limited
|
| QGPC (29)
(Qatar General Petroleum Corporation) (Qatar)
|
| Questar Corporation
|
| Ramco Energy plc
|
| Ranger Oil Limited
|
| Rapidfire Resources
Ltd
|
| Raptor Capital
Corporation
|
| REPSOL (47) (Spain)
|
| Ridel Resources Ltd
|
| ROCO Petroleum,
Inc.
|
| Rosneft (40) (Russia)
|
| Royal Dutch / Shell
Transport and Trading Group
|
| Royale Energy, Inc.
|
| Ruwco Oil and Gas Corp.
|
| Sable Offshore Energy
Project (SOEP)
|
| Saga Petroleum
|
| Samson Investment Company
|
| Santos
(Australia)
|
| Sasol Petroleum
International Pty Ltd
|
| Saudi Aramco
(1) (Saudi Arabia)
|
| Scimitar
Hydrocarbons Corporation
|
| Search Energy Corp.
|
| Seine River
Resources, Inc.
|
| Seneca
Resources Corporation
|
| SERVON Oil Company
(Russia) (Russian language)
|
| Shell
(3) (Royal Dutch/Shell Group of Companies, UK & Netherlands)
|
| Sibneft (42) (Russia)
|
| Sidanco (30 (Russia)
|
| Slavneft (45) (Russia)
|
| Snyder Oil Corporation
|
| Solv-Ex Corporation
|
| Sonatrach (12) (Algeria)
|
| Southern Mineral
Corporation
|
| Southward Energy
Ltd
|
| Southwestern Energy Company
|
| Statoil
(37) (Norway)
|
| Stratic Energy
Corporation
|
| Streamline
Exploration Inc
|
| Suncor Energy
|
| Surgutneftegaz (23) (Russia)
|
| Swift Energy Company
|
| Syncrude Canada Ltd
|
| Synergos
International Oil & Gas, LLC
|
| Syrian Petroleum Co (46) (Syria)
|
| Talisman Energy
Inc
|
| Talon
Development Company
|
| Talon Production,
Inc
|
| Tappit Resources Ltd
|
| Techint Group of
Companies
|
| Teikoku Oil Co.
(Japan)
|
| Tengasco, Inc.
|
| Tetra Oil
Company (US)
|
| Texaco, Inc (13)
(US)
|
| Thunder Energy,
Inc.
|
| Torch Energy
Advisors Incorporated
|
| Total (20)
(France) (merging with Fina)
|
| TOTALFina
|
| Tracer
Petroleum Corporation
|
| Trans-Dominion Energy
Corporation
|
| TransTexas Gas Corporation
|
| Trinity Energy
Resources, Inc.
|
| Triton Energy
|
| Tyumen Oil (43) (Russia)
|
| Ulster Petroleums Ltd
|
| Ultra Petroleum
Corp.
|
| Union Pacific Resources
Group, Inc. (UPR)
|
| Union Texas
Petroleum (91) (US)
|
| Unit Corporation
|
| UNOCAL -- UNOCAL
Myanmar
|
| Upton Resources, Inc.
|
| U.S. Crude Ltd
|
| U.S. Energy Corp.
|
| U.S. Oil and Gas, Inc.
|
| Vastar Resources, Inc.
|
| Victoria Petroleum N.L.
(Australia)
|
| Vista
Energy Resources, Inc.
|
| Vortex Energy &
Minerals Ltd
|
| Ward Petroleum
Corporation
|
| Wellbid, Inc.
|
| West Oil NL
|
| Westminster Resources
Ltd
|
| WhitMar Exploration
Company
|
| The Wiser Oil Company
|
| Wolverine
Energy Corp.
|
| Woodside Petroleum
(Australia)
|
| YPF (35)
(Argentina)
|
| Yukong
(Korea)
|
| Yukos (31) (Russia)
|
| Zarara Oil &
Gas Limited
|
| Zydeco Energy,
Inc.
|
