| Casing Material | Total | |||||
| PVC | Fiber Glass | Stainless Steel | Steel | |||
| ASR success | Active | −2.2 | −1.2 | 2.2 | 1.2 | 0 |
| Inactive | 2.2 | 1.2 | −2.2 | −1.2 | 0 | |
| Total | 0 | 0 | 0 | 0 | 0 | |