Refinery

S-Oil Onsan

S-Oil ·Ulsan, KR ·KRX:010950 ·v1.1

A 669,000 barrels per calendar day petroleum refinery in Ulsan, KR, operated by S-Oil. Nelson Complexity 11.

Record

Rated capacity
669,000 bpd (atmospheric crude distillation, calendar day)
Nelson Complexity Index
11
Status
Operating
Operator
S-Oil
Parent
S-Oil Corporation (KRX:010950)
Supplier graph
bomforge.com/companies/s-oil
Coordinates
35.4500, 129.3700

What coverage reports

754 days since one was reported

The fire at the S-Oil Ulsan Onsan plant was completely extinguished in five hours. No casualties wer..
2024-07-28 · 1 publisher filed it

0 reported in 12 months
2024-092026-08
stories filed per month · red = a disruption

These are counts of what publishers filed about this plant, not an operating status. A quiet month means nobody named this facility that month, which is a fact about coverage and not about the plant. Where this site states how a refinery is running it says so in the facts table above, from the curated dataset, and cites it there.

Wire

5 records7 Apr 2014 to 11 Jan 2026Incident 3 · General 1 · Expansion 1
  1. General Low
    S-OIL CEO visits Onsan plant, calls for safe completion of Shaheen Project
    매일경제 · matched onsan
  2. Expansion Medium
    South Korea's S-OIL Corporation Plans Expansion of Onsan Refinery with $1.12 Billion Investment
    Industrial Info Resources · matched onsan
  3. Incident High
    The fire at the S-Oil Ulsan Onsan plant was completely extinguished in five hours. No casualties wer..
    매일경제 · matched ulsan, onsan
  4. Incident Critical
    (4th LD) S-Oil CEO apologizes over Ulsan refinery blast
    Yonhap News Agency + 3 other outlets · matched ulsan, onsan
  5. Incident High
    S-Oil tries to clean up crude after 3-day leak
    Korea JoongAng Daily · matched onsan

Every item names this facility by city or plant name in its headline or summary. Operator-only mentions never attribute. Headlines and links belong to the publishers named.