The world's 5th largest company by revenue, ExxonMobil is also the second largest publicly traded company by market capitalization.[4][5] The company was ranked No. 5 globally in Forbes Global 2000 list in 2013.[6] ExxonMobil's reserves were 25.2 billion BOE (barrels of oil equivalent) at the end of 2013 and the 2007 rates of production were expected to last more than 14 years.[7] With 37 oil refineries in 21 countries constituting a combined daily refining capacity of 6.3 million barrels (1,000,000 m3), ExxonMobil is the largest refiner in the world,[8][9] a title that was also associated with Standard Oil since its incorporation in 1870.[10]