| Challenge | Source | Theme | Topic | Generic | Pre-license | Exploration | Development | Production | Decommission |
|---|---|---|---|---|---|---|---|---|---|
| Determine historical ground movement for infrastructure planning | OTM | Subsidence monitoring | Infrastructure monitoring | on-shore | 3 | 3 | 3 | 0 | 1 |
| Determine historical ground movement for pipeline routing | OTM | Subsidence monitoring | Infrastructure monitoring | on-shore | 3 | 1 | 1 | 0 | 0 |
| Identify communication between producing zones | OTM | Subsidence monitoring | Reservoir management | on-shore | 0 | 0 | 0 | 2 | 0 |
| Identifying effect of fault line reactivation | OTM | Subsidence monitoring | Land motion | on-shore | 0 | 0 | 0 | 3 | 2 |
| Monitoring ground movement along pipelines | OTM | Subsidence monitoring | Infrastructure monitoring | on-shore | 0 | 0 | 2 | 4 | 3 |
| Monitoring natural fault movement | OTM | Subsidence monitoring | land motion | on-shore | 0 | 0 | 0 | 2 | 0 |
| Regulatory verification relating to injection of fracking fluids | OTM | Subsidence monitoring | reservoir management | on-shore | 0 | 3 | 3 | 3 | 0 |
| Subsidence from reservoir draw-down | OTM | Subsidence monitoring | reservoir management | on-shore | 0 | 0 | 0 | 2 | 0 |
| Technical verification relating to injection of fracking fluids | OTM | Subsidence monitoring | reservoir management | on-shore | 0 | 0 | 0 | 3 | 0 |
| Tracking fluid migration in the sub-surface | OTM | Subsidence monitoring | reservoir management | on-shore | 0 | 0 | 1 | 3 | 1 |