| sk energy ulsan refinery | 0.93 | 0.3 | 5161 | 24 | 58 |
| sk petroleum refinery kazakhstan | 1.65 | 0.2 | 1950 | 32 | 14 |
| llc sk petroleum refinery | 1.63 | 0.2 | 8824 | 25 | 23 |
| ulsan refinery south korea | 1.74 | 0.5 | 6692 | 26 | 52 |
| sk energy company limited | 1.92 | 0.4 | 8826 | 25 | 96 |
| sk energy europe ltd | 0.52 | 0.1 | 2029 | 20 | 85 |
| sk energy co. ltd | 0.61 | 1 | 7612 | 17 | 75 |
| oil refinery in uganda | 1.1 | 0.9 | 5981 | 22 | 80 |
| super oil refinery limited | 0.17 | 0.8 | 6311 | 26 | 60 |
| south africa oil refinery | 0.74 | 0.5 | 2653 | 25 | 24 |
| oil refinery in kerala | 0.8 | 0.9 | 3297 | 22 | 65 |
| uganda oil refinery project | 0.1 | 1 | 6484 | 27 | 85 |
| oil refinery in uttar pradesh | 0.01 | 0.9 | 8196 | 29 | 57 |
