The British Petroleum(BP) who are responsible for the oil spill but they are still the biggest company regarding the oil spills.
The largest petroleum company in the world is the Saudi Arabian Oil Company, not Shell, as the original answer stated. The top 10 petroleum companies in the world are as follows according to petrostrategies.org (http://www.petrostrategies.org/Links/Worlds_Largest_Oil_and_Gas_Companies_Sites.htm):Saudi Arabian Oil Company (Saudi Arabia)National Iranian Oil Company (Iran)Qatar General Petroleum Corporation (Qatar)Iraq National Oil Company (Iraq)Petroleos de Venezuela.S.A. (Venezuela)Abu Dhabi National Oil Company (UAE)Kuwait Petroleum Corporation (Kuwait)Nigerian National Petroleum Corporation (Nigeria)National Oil Company (Libya)Sonatrach (Algeria)The largest petroleum company in the United States is Exxon/Mobile, which ranks seventeenth in the world.Seems to be a pretty up to date list of Buyers, Sellers & Refiners below :Abu Dhabi National Oil CompanyBHP Billiton, AustraliaBP, United KingdomExxon MobilChevronConocoPhillipsCitgo, VenezuelaGazprom, Russia (Largest Per Barrell Refining in Russia)Global Energy Swiss AG, ZUG, SwizterlandGulf Oil, LuxembourgIraq National Oil CompanyKuwait Gulf Oil Company, KuwaitLocstein Petroleum Commodities, Switzerland (Reported Multi Billion Dollar Buying Capabilities)LUKoil, RussiaNippon Oil, JapanOman Oil Company (OOC), OmanPetrobrasPetrochina, China (Largest globally)Petrolos De VenezuelaPETRONAS, MalaysiaQatar Petroleum, QatarQuestar, United States of AmericaReliance Industries Limited, IndiaRepsol YPF, Spain ( Largest Spanish End User )Rosneft, Russia (Second Largest in Russia )Royal Dutch Shell, NetherlandsSasol, South AfricaSaudi Aramco, Saudi Arabia (the largest in the world)Shell Canada, Canada (subsidiary of Royal Dutch Shell)Shell Oil Company, United States of America (subsidiary of Royal Dutch ShellState Oil Company of Azerbaijan, SOCAR AzerbaijanSonatrachTotal, France
BP is owned by BP also known as British Petroleum. It is headquartered in London, England and is the 6th largest oil company in the world.
The Amoco company is usually associated with the oil industry. Amoco is a large oil company, with workers all over the world. They are one of the leading oil companies in the world.
standard oil
arco and amoco
Exxon Mobil is the largest oil company. It is also the world's largest company.
Exxon Mobil
The largest oil company in the world is the Royal Dutch Shell with headquarters I the Netherlands and the United Kingdom. Their revenue was 484,489 million dollars.
Saudi Aramco is world's largest oil corporation, based in Saudi Arabia. Aramco is acronym for Arabian American oil company.
The Shell Oil Company is one of the largest oil companies in the world. It has many locations worldwide with its US headquarters located in Houston, Texas.
Dear sir i want world largest oil & gas field contraction first fifteen company web address.
Saudi Arabia is the largest exporter of oil in the world
The Saudi Government.
Siberia had the world's largest oil pipeline.
The Standard Oil Company was established in 1870 and was the world's largest oil refinery. In 1911 the Supreme Court ruled that Standard Oil was an illegal monopoly at which time it was dissolved into 33 smaller companies making John Rockefeller the richest man in the world.
Indian Oil Corporation Limited company is set up as a state-owned oil and gas corporation. As of 2012, the company ranks as the world's 83rd largest public corporation.
china is the largest buyer