Research Article
The Optimal Development Strategy Selected for Layered Sandstone Reservoir by Creating a System Economic Model
Table 2
Cost for plugging and reperforating in old well pattern of upward layers.
| | Block | Plugging and reperforating | | Plugging and reperforating well | Cost for plugging and reperforating (M$) | Supplementary perforation length (m) | Cost of supplementary perforation (M$) | Total cost (M$) | | Oil well | Water well | Subtotal | Production well | Injection well | Production well | Injection well | Subtotal | Production well | Injection well | Subtotal | Production well | Injection well | Total |
| | S | 237 | 231 | 468 | 2.68 | 2.24 | 3294.3 | 3210.9 | 6505.2 | 5.32 | 5.19 | 10.51 | 8.00 | 7.43 | 15.43 |
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