Alphabetical list of companies
This is a selected list of petroleum companies in alphabetical order.
Abu Dhabi National Oil Company (ADNOC), United Arab Emirates
Agip Oil company
AinMine Petroleum
Aker Geo AS, Norway
Alon USA, United States
Hess Corporation, United States
Anadarko Petroleum Corporation, United States
Apache Corporation, United States
Arabian Gulf Oil Company (AGOCO), Libya
Arbusto Energy, United States
Assam Oil Company Ltd. (ACL), India
Atlantic Petroleum, Faroe Islands
Bharat Petroleum Corporation Limited, India
BG Group, United Kingdom
BHP Billiton, Australia
BreitBurn Energy, United States
Buzachi Petroleum Operating, Kazakhstan
BP, United Kingdom
Cairn Energy, United Kingdom
Canadian Natural Resources, Canada
Chevron Corporation, United States
Chem-Energy Corporation,United States
Chief Oil and Gas, United States
Citgo, Venezuela
CNOOC Ltd., China
ConocoPhillips, United States
Cooper Energy, Australia
Cosmo Oil Company, Japan
Crown Central Petroleum, United States
Cupet, Cuba
Det Norske Oljeselskap ASA, Norway
Devon Energy, United States
Dong, Denmark
Ecopetrol, Colombia
Edoardo Raffinerie Garrone, Italy
Enbridge, Canada
EnCana, Canada
Energopetrol, Bosnia
ENSCO International, United States
Eni, Italy
ENX, Switzerland
ENXRU, Russia
Essar oil ltd., India
Entreprise Tunisienne d'Activites Petroliere (ETAP), Tunisia
Eser Corporation, United States
ExxonMobil, United States
First Texas Energy Corporation, United States
Flying J, United States
Galp Energia, Portugal
Petronet LNG Limited, India
Gujarat Gas Co. Ltd., India
Gujarat State Petroleum Corporation, India
Gulf Oil, Luxembourg
Greka Energy, United States
Grupa LOTOS, Poland
Hellenic Petroleum, Greece
Hess Corporation, United States
Hindustan Petroleum Corporation Ltd, India
Husky Energy, Canada
IB Daiwa, Japan
Imperial Oil, Canada
INA – Industrija Nafte, Croatia
Indian Oil Corporation, India
Inpex, Japan
Irving Oil, Canada
IQ Petroleum, USA
Japan Energy, Japan
Japan Petroleum Exploration Company Limited (JAPEX), Japan
Kaz-Munay Gaz, Kazakhstan
Karazhanbas Munay, Kazakhstan
Koch Industries, United States
Kuwait German Petroleum Company, Canada
Kuwait Gulf Oil Company, Kuwait
Kuwait National Petroleum Company Kuwait.
Kuwait Oil Company, Kuwait
Kuwait Petroleum Corporation, Kuwait
LUKoil, Russia
M3nergy Gamma SDN. BHD., Malaysia
Maersk, Denmark
Marathon Oil Corporation, United States
Maurel & Prom, France
mari Gas Company Limited, pakistan
Maxol Group, Republic of Ireland
MedcoEnergi, Indonesia
Mol Group, Hungary
Naftna Industrija Srbije, Serbia
Naftogas of Ukraine, Ukraine
National Iranian Oil Company (NIOC), Iran
National Oil Corporation, Libya
Neste Oil, Finland
Nexen, Canada
Nippon Oil, Japan
NNPC, Nigeria
Northern Resources[1], Canada
Northern Oil and Gas[2], United States
Oil and Gas Development Company Limited[3], Pakistan
Occidental Petroleum, United States
Oil India Limited, India
Oman Oil Company (OOC), Oman
OMV, Austria
ONGC, India
PKN Orlen S.A., Poland
PSO, Pakistan
Petróleos de Venezuela, Venezuela
Petroleos Mexicanos, Mexico
PetroAlam, Egypt
Petroleum Development Oman,(PDO)
Perenco, France, United Kingdom
Petro-Canada, Canada
Petrobras, Brazil
PetroChina, China
PetroKazakhstan, Kazakhstan
Petrom, Romania
Petron Corporation, Philippines
PETRONAS, Malaysia
PETROTRIN, Trinidad and Tobago
PetroVietnam, Vietnam
Pertamina, Indonesia
Polish Oil and Gas Company, Poland
Plains Exploration & Production Company (PXP), United States
PTT Public Company Limited, Thailand
Qatar Petroleum, Qatar
Questar, United States
Reliance Industries Limited, India
Repsol YPF, Spain
Revus, Norway
Rompetrol Group N.V., Romania
Royal Dutch Shell, Netherlands
Sagiz Petroleum, Kazakhstan
San-Ai Oil, Japan
Santos Limited, Australia
Sasol, South Africa
Saudi Aramco, Saudi Arabia (the largest in the world)
Shell Canada, Canada (subsidiary of Royal Dutch Shell)
Shell Oil Company, United States (subsidiary of Royal Dutch Shell)
Sinclair Oil, United States
Sinopec, China
Snpc, Congo-Brazzaville
Sonangol, Angola
Sonatrach, Algeria
Singapore Petroleum Company, Singapore
StatoilHydro, Norway
State Oil Company of Azerbaijan, SOCAR Azerbaijan
Somerset Refinery, United States
St. Mary Land & Exploration, United States
State Oil Company of Suriname, Suriname
Suncor Energy, Canada
Surgutneftegaz, Russia
Syncrude, Canada
Talisman Energy, Canada
Tesoro, United States
THUMS, United States
Todd Energy, New Zealand
Total, France
Tullow Oil, United Kingdom
United Refining Company, United States
Vaalco Energy Inc., United States
Valero Energy Corporation, United States
Vegas Oil and Gas (Kriti), Egypt
Venoco Inc., United States
Wintershall, Germany
Woodside Petroleum, Australia
XTO Energy, United States
YPF, Argentina
YPFB, Bolivia