5 Countries With The Largest Refining Capacity

3. Russia

Refining Capacity: 6.86 mb/d

Russia is one of the world’s leading oil and gas producers and has some of the world’s largest oil and gas refineries. Russia’s refining capacity, as of 2021, sits at 6.86 million barrels per day. It is the third-largest refining country in the world, behind the China and the United States. In addition to being a major refiner and producer, Russia is also one of the leading exporters of oil.