You may think of oil as the gooey black stuff used to make gasoline. However, it has thousands of applications – here’s what comes from one barrel of oil. Read more
The world holds 1.73 trillion barrels of proven oil reserves. Here we rank the top 14 countries that make up 93.5% of the world. Read more
The U.S. is the largest oil producer in the world. Here we map the share of oil production in the country by all 50 states in 2020. Read more