Table 4 Description of the last three pumps used in the candidate well.
From: Ensemble learning for prediction of inorganic scale formation: A case study in Oman
Reservoir | Run-life (days) | Reported failure | Root cause | Observations |
---|---|---|---|---|
Shuaiba | 633 | Downhole issue | Inorganic scale | Deposited solids and scale in sucker rod pumps |
Shuaiba | 150 | Downhole issue | Inorganic scale | Inorganic scale in sucker rod pumps |
Shuaiba | 116 | Downhole issue | Inorganic scale | A sucker rod pump fully covered with inorganic scale |