| S-Oil Corporation | |
| Type: | Public |
| Hq Location City: | Seoul |
| Hq Location Country: | South Korea |
| Key People: | Anwar A. Al-Hejazi |
| Industry: | Oil and gas |
| Revenue: | US$34.4 billion (2023) |
| Parent: | Saudi Aramco (63.45%) |
S-Oil Corporation (hangul: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 (hangul: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 650000abbr=outNaNabbr=out in 2016.
, the Representative Director and CEO is Anwar A. Al-Hejazi.[1]
Saudi Aramco bought a 35% interest in August 1991, and increased it to 65% in 2014.[2] The common stock shares are traded on the Korea Exchange.[3]