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 | |
| Company type | Public |
|---|---|
| KRX: 010950 | |
| Industry | Oil and gas |
| Founded | 6 January 1976 |
| Founder | SsangYong Group National Iranian Oil Company |
| Headquarters | , |
Key people | Anwar A. Al-Hejazi (CEO) |
| Revenue |  US$34.4 billion (2023) |
| Parent | Saudi Aramco (63.45%) |
| Website | s-oil |
S-Oil Corporation (Korean: 에쓰-오일) is a petroleum and refinery company, headquartered in Seoul, South Korea. It was established in 1976 under its original name Iran-Korea petroleum company (Korean: 한이석유). It produces petroleum, petrochemical, and lubricant products. The company was listed as a Fortune Global 500 company in 2009 (Rank 441).
S-Oil's Onsan Refinery in Ulsan, South Korea has a capacity of some 650,000 barrels per day (103,000 m3/d) in 2016.[1]