Research Article
Casing Damage Prediction Model Based on the Data-Driven Method
Table 1
Influencing factors of casing damage in production wells.
| 1 | 2 | 3 | 4 | 5 | 6 |
| Wellhead abscissa | Wellhead ordinate | Perforation top | Perforation bottom | Perforation thickness | Perforation density |
| 7 | 8 | 9 | 10 | 11 | 12 |
| Perforator phasing | Casing wall thickness | Casing steel grade | Sand layer top | Sand layer bottom | Sand layer thickness |
| 13 | 14 | 15 | 16 | 17 | 18 |
| Reservoir group | Permeability | Porosity | Maximum daily liquid production of the single layer | Maximum water cut | Maximum fluid production intensity |
| 19 | 20 | 21 | 22 | 23 | ā |
| Qlcum | Qlmax/KH | Qlmax/HN | Casing service time | Sand layer production time | ā |
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