A fire broke out at South Korean private-sector refiner S-Oil's Onsan plant on 23 February, affecting operations at a crude distillation unit (CDU).
The fire broke out at a pump linking refinery units. The 580,000 b/d Onsan plant's 250,000 b/d No.3 CDU was impacted, sources close to the refiner said.
No casualties have been reported thus far.

