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| Metric name | Diagnostic plots | Objectives | |
|---|---|---|---|
| 1 | Decline Curve Analysis | qo1, qliq1 ,qinj1 ,+ VRR, Pe vs ttime | Production forecast |
| 2 | Recovery Diagnostic | qo1, qliq1, qinj1, Yw, GOR, VRR ,+ Pe vs RF | Estimate recovery efficiency |
| 3 | Pressure Diagnostic | VRR, Pe , Pe_MatBal vs RF | Estimate pressure balance against material balance |
| 4 | Watercut Diagnostic | Yw vs Yw_MatBal ,+ Yw vs qt | Check for water balance and thief water production |
| 5 | GOR Diagnostic | GOR vs GORMatBal ,+ GOR vs qt | Check for gas balance and thief gas production |
| 6 | Injection Efficiency Diagnostics | PIR & PIRMatBal vs Yw | Evaluate WI efficiency |
| 7 | Well Performance Analysis | IPR Pwf vs q, VLP Pwf vs q | Check for the optimal production/injection target |
| 8 | Productivity Index Diagnostic | JPI vs dP | Check for PI dynamics |
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