The following is a list of notable companies in the petroleum industry that are engaged in petroleum exploration and production. The list is in alphabetical order by continent and then by country. This list does not include companies only involved in refining and marketing.

Africa
Company Country
Naftal  Algeria
Sonatrach
Sonangol Group  Angola
Société Nationale des Pétroles du Congo  Congo
Star Africa Commodities & Minerals Limited  Ghana
Egyptian General Petroleum Corporation  Egypt
EGAS
Arabian Gulf Oil Company  Libya
National Oil Corporation
Madagascar Oil  Madagascar
Aiteo  Nigeria
Lekoil Nigeria Limited
Dangote
Nigerian National Petroleum Corporation
PetroSA  South Africa
Sasol
Gigajoule International
Wozani Berg Gasoline
EasiGas
Engen Petroleum
iGas
Imvume
Total South Africa
Sudapet  Sudan
Tanzania Petroleum Development Corporation  Tanzania
Entreprise Tunisienne d'Activités Pétrolières  Tunisia
Asia
Company Country
Azerbaijan International Operating Company  Azerbaijan
SOCAR
Nobel Oil Group
Brunei Shell Petroleum  Brunei
Bahrain Petroleum Company  Bahrain
Petrobangla  Bangladesh
Myanma Oil and Gas Enterprise  Myanmar
CNOOC  China
China National Petroleum Corporation
CITIC Resources
Geo-Jade Petroleum
Shaanxi Yanchang Petroleum
Sinochem
China Petrochemical Corporation
Southernpec
The Hong Kong and China Gas Company
United Energy Group
Indian Oil Corporation Limited  India
Oil and Natural Gas Corporation
Oil India
Bharat Petroleum
Hindustan Petroleum
Nayara Energy
Reliance Industries
Cairn India
GAIL
Gujarat State Petroleum Corporation
MedcoEnergi  Indonesia
Pertamina
National Iranian Oil Company  Iran
North Oil Company  Iraq
South Oil Company
Missan Oil Company
Midland Oil Company
Delek  Israel
Isramco
Modiin Energy
Eneos  Japan
Inpex
JAPEX
KazMunayGas  Kazakhstan
Kuwait Petroleum Corporation  Kuwait
Consolidated Contractors Company  Lebanon
Petronas  Malaysia
Petroleum Development Oman  Oman
Oil and Gas Development Company  Pakistan
Pakistan Petroleum
Pakistan Oilfields
Mari Petroleum Company Limited
Petron Corporation  Philippines
Philippine National Oil Company
QatarEnergy  Qatar
Saudi Aramco  Saudi Arabia
Singapore Petroleum Company  Singapore
Ceylon Petroleum Corporation  Sri Lanka
Korea National Oil Corporation  South Korea
Korea Gas Corporation
CPC Corporation  Taiwan
PTT  Thailand
Thai Oil
Türkiye Petrolleri Anonim Ortaklığı  Turkey
Çalık Enerji
Aladdin Middle East Ltd. ("AME")
Abu Dhabi National Oil Company  United Arab Emirates
Emirates National Oil Company
Uzbekneftegaz  Uzbekistan
Petrovietnam  Vietnam
Vietsovpetro
Europe
Company Country
OMV  Austria
RAG
Petrol AD  Bulgaria
INA – Industrija Nafte  Croatia
Moravské naftové doly  Czech Republic
Ørsted A/S  Denmark
Atlantic Petroleum  Faroe Islands
Neste  Finland
TotalEnergies  France
Engie
Perenco  France
 United Kingdom
Wintershall DEA  Germany
Hellenic Petroleum  Greece
MOL Group  Hungary
Maxol  Ireland
Anonima Petroli Italiana  Italy
Edison
Eni
Erg
Saras S.p.A.
Ascom Group  Moldova
Makpetrol  North Macedonia
Aker BP  Norway
Bayerngas
DNO ASA
Equinor
InterOil
Noreco
Rocksource
Grupa Lotos  Poland
PGNiG
PKN Orlen
Galp Energia  Portugal
Partex Oil and Gas
OMV Petrom  Romania
Rompetrol
Bashneft  Russia
Gazprom
Itera
Lukoil
Novatek
Rosneft
Rusneftegaz
Russneft
Sakhalin Energy
Surgutneftegas
Tatneft
Naftna Industrija Srbije  Serbia
Cepsa  Spain
Repsol
Lundin Energy  Sweden
Naftogaz  Ukraine
BP  United Kingdom
Cairn Energy
Centrica
Dana Petroleum
Premier Oil
Regal Petroleum
Shell
Tullow Oil
North America
Company Country
ARC Resources  Canada
Baytex Energy
Canadian Natural Resources
Cenovus Energy
Crescent Point Energy
Enbridge
Enerplus
First Calgary Petroleums
Frontera Energy
Imperial Oil
Irving Oil
MEG Energy
Nalcor Energy
Obsidian Energy
Questerre
Ridgeback Resources
Suncor Energy
Syncrude
ShaMaran Petroleum
TC Energy
Vermilion Energy
Cuba Petróleo Union  Cuba
Uno  Honduras
Pemex  Mexico
Petrotrin  Trinidad and Tobago
Antero Resources  United States
APA Corporation
Berry Corporation
Blacksands Pacific
California Resources Corporation
Chevron Corporation
Chord Energy
CNX Resources
ConocoPhillips
Continental Resources
Coterra
Devon Energy
Diamondback Energy
EOG Resources
EQT Corporation
Expand Energy
ExxonMobil
Greka Energy
Hess Corporation
HKN, Inc.
Koch Industries
Laredo Petroleum
Marathon Oil
Murphy Oil
Occidental Petroleum
Ovintiv
Range Resources
SandRidge Energy
Shell Oil Company
SM Energy
Valero Energy
Vaalco Energy
XTO Energy
Oceania
Company Country
Australian Worldwide Exploration (AWE)  Australia
BHP
Origin Energy
Santos
Woodside Energy
Todd Corporation  New Zealand
Oil Search  Papua New Guinea
South America
Company Country
Bridas Corporation  Argentina
Enarsa
YPF
YPFB  Bolivia
Dommo Energia  Brazil
Ipiranga
Synergy Group
Petrobras
Empresa Nacional del Petróleo  Chile
Empresas Copec
Ecopetrol  Colombia
Petroecuador  Ecuador
Petropar  Paraguay
Petroperú  Peru
ANCAP  Uruguay
PDVSA  Venezuela

See also

References

Allikas: http://en.wikipedia.org/wiki/Oil_companies
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