Saudi Aramco (Arabic: أرامكو السعودية ʾArāmkū s-Saʿūdiyyah), officially the Saudi Arabian Oil Company (formerly Arabian-American Oil Company), is a Saudi Arabian multinational petroleum and natural gas company based in Dhahran, Saudi Arabia.
It is one of the largest companies in the world by revenue. Saudi Aramco has both the world’s second-largest proven crude oil reserves, at more than 270 billion barrels (4.3×1010 m3), and largest daily oil production of all oil producing companies.
