Global Oil Sales Revenue The total global revenue from oil sales varies depending on multiple factors, such as the price per barrel of oil, global supply and demand, and international production agreements. Below is a summary of recent data and a list of the main oil-producing countries, showing their percentage of global production and approximate … Continuar leyendo GLOBAL ENERGY REVOLUTION: THE PLAN TO REPLACE FOSSIL FUELS IN 4 YEARS AND SAVE THE PLANET’S FUTURE