Top 5 Largest Refineries In The World

In this article, we are going to look at the top 5 largest refineries in the world. If you want to read more about the largest refineries in the world and check out our detailed analysis of the oil and gas industry, you can go to Top 20 Largest Refineries In The World.

5. S-Oil Onsan Refinery 

Refining Capacity: 669,000 b/cd

Owned by S-Oil Corporation (KRX: 010950), the S-Oil Onsan Refinery is located in Ulsan, South Korea. With a refining capacity of 669,000 barrels per day, it is only the third largest in South Korea and the fifth largest in the world in terms of refining capacity as of 2022.