Saudi Aramco

Saudi Aramco, officially the Saudi Arabian Oil Company or simply Aramco, is a majority state-owned petroleum and natural gas company that is the national oil company of Saudi Arabia. As of 2024, it is the fourth-largest company in the world by revenue and is headquartered in Dhahran. Saudi Aramco has both the world's second-largest proven crude oil reserves, at more than 270 billion barrels, and largest daily oil production of all oil-producing companies. It is the single greatest contributor to global carbon emissions of any company in the world since 1965.