2015 ranking of the global top 10 oil and gas companies based on revenue (in billion U.S. dollars)
This statistic shows the 2015 ranking of the global top 10 oil and gas companies based on revenue. The values are based on the 2015 Financial Times Global 500 list. U.S. oil and gas company Exxon Mobil was ranked fourth, with a total revenue of some 365 billion U.S. dollars, Sinopec Ranked first at 433 billion U.S dollars.
Statistics and Studies from more than 18,000 Sources
http://www.statista.com/statistics/272710/top-10-oil-and-gas-companies-worldwide-based-on-revenue/
Wikipedia, the free encyclopedia
https://en.wikipedia.org/wiki/List_of_largest_oil_and_gas_companies_by_revenue
Wal-mart, Sinopec and Shell are world’s largest companies by revenue
http://epoxyoil.com/index.php/wal-mart-sinopec-and-shell-are-world-largest-companies-by-revenue/