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Company directory

Inspection, engineering, and service companies across the oil and gas industry.

16 companies

ADNOC

ADNOC

Abu Dhabi National Oil Company (ADNOC) is an oil and gas company founded in 1971 and headquartered in Abu Dhabi, United Arab Emirates. It operates across the entire oil and gas value chain, from exploration to production, processing, distribution and sales.

exploration-productionrefining-petrochemicalstrading-marketing

Aramco

Aramco

Saudi Aramco, officially Saudi Arabian Oil Company, is Saudi Arabia's national petroleum and natural gas company. Founded in 1933, it operates across the hydrocarbon value chain and is headquartered in Dhahran.

exploration-productionrefining-petrochemicalstrading-marketing

BP (British Petroleum)

BP (British Petroleum)

BP p.l.c., commonly known as British Petroleum, is an oil and gas company headquartered in London, England. It was established in 1909 and operates across six continents in exploration, production, refining, distribution, marketing, and energy trading.

exploration-productionrefining-petrochemicalsrenewables-transition

CNOOC

CNOOC

China National Offshore Oil Corporation (CNOOC) is a state-owned Chinese oil and gas company founded in 1982 and headquartered in Beijing. It focuses on offshore exploration and production, with operations across six continents.

exploration-productionoilfield-servicesrefining-petrochemicals

CNPC

CNPC

CNPC is a major national oil and gas corporation of China and the government-owned parent company of PetroChina. It was ranked fourth in the 2022 Fortune Global 500 list.

exploration-productionmidstream-pipelinesrefining-petrochemicals

Canadian Natural

Canadian Natural

Canadian Natural Resources Limited, commonly referred to as Canadian Natural or CNRL, is a Canadian oil and natural gas producer founded in 1989 and headquartered in Calgary, Alberta. It is listed on the TSX and NYSE under the symbol CNQ.

exploration-productionmining-mineralsrefining-petrochemicals

Chevron

Chevron

Chevron Corporation is an integrated energy company founded in 1879 as the Pacific Coast Oil Company. It is headquartered in San Ramon, California, and is publicly traded on the NYSE under CVX.

exploration-productionrefining-petrochemicalstrading-marketing

ConocoPhillips

ConocoPhillips

ConocoPhillips is an exploration and production (E&P) company focused on the upstream oil and gas sector. It was formed in 2002 through the merger of Conoco Inc. and Phillips Petroleum Company and is headquartered in Houston, Texas, USA.

exploration-production

Enbridge

Enbridge

Enbridge Inc. is a multinational energy transportation company headquartered in Calgary, Alberta, Canada. Founded in 1949 as the Interprovincial Pipe Line Company, it operates crude oil and liquids pipelines, natural gas transmission and distribution, and renewable power projects.

midstream-pipelinespower-utilitiesrenewables-transition

Eni

Eni

Eni S.p.A., formerly known as Ente Nazionale Idrocarburi, is a multinational oil and gas company headquartered in Rome, Italy. Founded in 1953, it operates in the exploration, production, refining, and marketing of oil and natural gas.

exploration-productionrefining-petrochemicalstrading-marketing

Equinor

Equinor

Equinor ASA is a Norwegian state-owned multinational energy company headquartered in Stavanger. Established in 1972 as Statoil, it operates in oil and gas, renewable energy and low-carbon technologies.

exploration-productionmidstream-pipelinesrenewables-transition

PTT

PTT

PTT Public Company Limited, formerly the Petroleum Authority of Thailand, is a Thai state-owned SET-listed oil and gas company established in 1978 and headquartered in Bangkok. It operates an integrated petroleum and petrochemical business from upstream to downstream.

exploration-productionmidstream-pipelinesrefining-petrochemicals

SLB

SLB

SLB, formerly Schlumberger Limited, is a global oil and gas technology company headquartered in Houston, Texas. It operates in over 120 countries and provides oilfield services, digital solutions, pressure control technologies, drilling fluids and drill bits.

equipment-suppliersoilfield-servicestechnology-software

Shell

Shell

Royal Dutch Shell plc, commonly known as Shell, is an international oil and gas company founded in 1907 and headquartered in London, United Kingdom. It operates across exploration, production, refining, marketing, chemicals and LNG.

exploration-productionrefining-petrochemicalsrenewables-transition

Sinopec

Sinopec

Sinopec (China Petroleum & Chemical Corporation) is a Chinese state-owned oil refining, gas and petrochemical company. It operates in upstream exploration and production, refining, marketing, petrochemicals, and new energy.

exploration-productionrefining-petrochemicalstrading-marketing

TotalEnergies

TotalEnergies

TotalEnergies SE is a French multinational integrated energy and petroleum company founded in 1924. It operates across the oil and gas chain and is expanding into solar and wind power.

exploration-productionrefining-petrochemicalsrenewables-transition