Learn how crude oil is taken from the ground and turned into useful products like petrol. See the step-by-step process of extracting and refining oil using modern tools and techniques.

Iraq is planning to export at least 300,000 barrels a day of crude oil once operations resume at a pipeline from the ...

Oil refineries process crude into these various products using a three-step process: Each 42-gallon barrel of crude oil typically produces about 45 gallons of petroleum products because of ...