| Layer | Mibale Field | |
| Geological model (2006) | Geological model (2016) | |
| L1 | 97 | 132.3 |
| L2 | 107 | 86.9 |
| L3 | 74 | 46.9 |
| L4 | 163 | 99 |
| L5 | 13 | 7.7 |
| L6 | 20 | 10.5 |
| L7 | 22 | 9.7 |
| STOIIP Total (MMstb) | 496 | 393 |