Oil pipeline companies

BP p.l.c. is a British multinational oil and gas company headquartered in London, England. It is one of the oil and gas "supermajors" and one of the world's largest companies measured by revenues and profits.

Saudi Arabian state-owned petroleum company

Chinese state-owned oil and gas corporation

second largest privately held company in the United States

Transneft () is a state-controlled oil pipeline company headquartered in Moscow, Russia. It is the world's largest oil pipeline company. , it operated over of trunk pipelines and transported about 80% of oil and 30% of oil products produced in Russia.

Hungarian oil industry corporation

KazMunayGas (KMG) () is the state-owned oil and gas company of Kazakhstan. It was founded in 2002 by merging CJSC Kazakhoil and CJSC Oil&Gas Transportation.

American petroleum company

Indian oil and gas company

thumb|A Sunoco fuel station in Peachtree, North Carolina

Amoco ( ) is a brand of fuel stations operating in the United States and owned by British conglomerate BP since 1998. The Amoco Corporation was an American chemical and oil company, founded by Standard Oil Company in 1889 around a refinery in Whiting, Indiana, and was officially the Standard Oil Company of Indiana until 1985. In 1911, it became an independent corporation as part of the break-up of the Standard Oil trust. Incorporated in Indiana, it was headquartered in Chicago.

oil pipeline in Egypt

Petróleos del Norte S.A. (Petronor) is a Spanish oil and gas company based in Muskiz, Basque Country. The company was established on 30 November 1968. From 1976 to 1981, its executive manager was Nemesio Fernández-Cuesta.

Enbridge Inc. is a multinational pipeline and energy company headquartered in Calgary, Alberta, Canada. Enbridge owns and operates pipelines throughout Canada and the United States, transporting crude oil, natural gas, and natural gas liquids, and also generates renewable energy. Enbridge's pipeline system is the longest in North America and the largest oil export pipeline network in the world. Its crude oil system consists of 28,661 kilometres (17,809 miles) of pipelines. Its 38,300 kilometre (23,800 mile) natural gas pipeline system connects multiple Canadian provinces, several US states, an

russia-Kazakhstan Oil Pipeline

Perenco is an independent French-British oil and gas company with a headquarters in Paris and London. It conducts exploration and production activities in 16 countries around the globe (the North Sea, Cameroon, Gabon, Republic of Congo, Democratic Republic of Congo, Guatemala, Ecuador, Colombia, Peru, Venezuela, Brazil, Belize, Tunisia, Egypt, Turkey, Vietnam, Trinidad and Tobago). Perenco is involved in operations both onshore and offshore with production equal to approximately of oil equivalent per day.

American fuel company

Singaporean-based Swiss petroleum company

American energy pipeline company

U.S. energy company

American industrial company

oil company and an oil pipeline in Croatia

midstream oil and gas company

KazTransGas is a Kazakhstani state-owned natural gas transportation company headquartered in Astana. It is a subsidiary of the national oil and gas company KazMunayGas. It is the largest gas supply company in Kazakhstan, representing the state's interests in both the domestic and international gas markets.

UkrTransNafta () is an open joint-stock company established by the government of Ukraine in June 2001. The company exists to manage oil transportation operations through the Ukrainian pipeline network. The company oversees the activities of two main oil pipeline systems: the Ukrainian section of the Druzhba pipeline, and the Pridniprovski oil pipeline. The company is also in charge of the Odesa–Brody pipeline.

pipeline network in the United States

transportation, midstream and gas service provider

Slovakian oil pipeline operator

company