Note that this is introduction, company over view ,appendixes and referencesSaudi Aramco CompanyIntroductionSaudi Aramco officially the Saudi Arabian Oil Company (formerly Arabian-American OilCompany), is a Saudi Arabian multinational petroleum and natural gas company based inDhahran, Saudi Arabia. It is one of the largest companies in the world by revenue. Saudi Aramcohas both the world's second-largest proven crude oil reserves, at more than 270 billion barrelsand largest daily oil production of all oil producing companies. Saudi Aramco operates theworld's largest single hydrocarbon network, the Master Gas System. Its 2013 crude oilproduction total was 3.4 billion barrels (540,000,000 m3), and it manages over one hundred oiland gas fields in Saudi Arabia, including 288.4 trillion standard cubic feet (scf) of natural gasreserves. Saudi Aramco operates the Ghawar Field, the world's largest onshore oil field, and theSafaniya Field, the world's largest offshore oil field.Saudi Aramco's origins trace to the oil shortages of World War I and the exclusion ofAmerican companies from Mesopotamia by the United Kingdom and France under the SanRemo Petroleum Agreement of 1920. The US administration at the time had popular support for