=7. Royal Dutch Shell – 3.7 million barrels per day
Founded in the year 1907, Shell has an oil production of 3.7 Million Barrels per day. Shell in terms of Annual Revenue is on the top of the list with an astounding figure of $467 Billion per year. Shell decreased 0.2 million barrels per day of its oil production from the year 2004 to 2014.
=7. British Petroleum (BP) – 3.7 million barrels per day
BP is a state owned oil company with its Headquarter located in London, United Kingdom. It is one of the companies in this list whose oil production decreased over the course of a decade from 3.9 Million to 3.7 Million Barrels per day. As of 2013, BP had annual revenue of $388 billion with 85,700 employees.