| Crude Oil Types | Recovery Volume (%) | Residue (%) |
| Nigerian Brass 2015 | 76.25 | 23.75 |
| Okwori 2011 | 75.62 | 24.38 |
| Amenam Blend 2011 | 74.56 | 25.44 |
| Bonny Light 2011 | 73.19 | 26.81 |
| Qua Iboe 2012 | 72.55 | 27.45 |
| Okwuibome 2014 | 72.04 | 27.96 |