As of 31 December 2018, BP had operations in nearly 80 countries worldwide, produced around 3.7 million barrels per day (590,000 m3/d) of oil equivalent, and had total proven reserves of 19.945 billion barrels (3.1710×109 m3) of oil equivalent.[2] The company has around 18,700 service stations worldwide.[2] Its largest division is BP America in the United States.