Research Article
Fault Slip Risk Assessment and Treating Parameter Optimization for Casing Deformation Prevention: A Case Study in the Sichuan Basin
Table 1
Summary of treating parameters optimization in the Ning209 block.
| | Pad | Treating parameters optimization | Number of intersecting faults | Number of casing deformation |
| | H1 | Reducing pumping rate 2 m3/min | 6 | 0 | | H2 | Reducing pumping rate 2 m3/min | 4 | 4 | | H4 | Reducing pumping rate 2 m3/min | 11 | 4 | | Reducing fluid volume 300 m3 | | H6 | Reducing pumping rate 2 m3/min | 11 | 4 | | H7 | Reducing pumping rate 2 m3/min | 4 | 0 | | H10 | Reducing pumping rate 2 m3/min | 21 | 3 | | Reducing fluid volume 300 m3 | | H11 | Reducing pumping rate 2 m3/min | 30 | 1 | | H12 | Reducing pumping rate 2 m3/min | 3 | 0 | | H14 | Reducing pumping rate 2 m3/min | 15 | 0 | | H19 | Reducing pumping rate 2 m3/min | 22 | 0 | | H21 | Reducing pumping rate 2 m3/min | 24 | 1 | | H22 | Reducing pumping rate 2 m3/min | 18 | 0 | | Reducing fluid volume 300 m3 | | H29 | Reducing pumping rate 2 m3/min | 21 | 7 |
|
|
