Research Article
Well Pattern and Well Spacing Optimization of Large Volume Water Injection in a Low-Permeability Reservoir with Pressure Sensitivity
Table 5
Evaluation of optimal well pattern.
| | Parameters | Notation | Inverted 5-spot well pattern | Inverted 9-spot well pattern |
| | Area of well group (m2) | A | 595000 | 990000 | | Oil production-corner well (m3) | | | 3405.21 | 1867.67 | | 3330.72 | 1723.95 | | 3330.72 | 1723.95 | | 3405.24 | 1867.67 | | Weighting factor-corner well | / | 1/4 | 1/4 | | Oil production-side well (m3) | | | / | 1809.67 | | 1721.00 | | 1869.24 | | 1809.67 | | Weighting factor-side well | / | / | 1/2 | | Oil production per unit area of each well pattern (m3/m2) | | | | | Number of producers | | 4 | 8 |
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