How many barrels of oil does an oil refinery have to refine in order to be a small, medium or large refinery?

Small: 1-1000 Barrels


Medium: 1000-100,000 Barrels


Large: 100,000-1,000,000 BarrelsHow many barrels of oil does an oil refinery have to refine in order to be a small, medium or large refinery?
My friend's dad works in the oil industry and said that this was a good estimate. Obviously not a ';trusted'; source, but if you look up major oil refineries you will see these numbers are pretty accurate. Report Abuse