Research Article
Parameter Identification of Multistage Fracturing Horizontal Well Based on PSO-RBF Neural Network
Table 4
Permeability prediction data of two algorithms.
| Fracture number | Measured value | Classic algorithm | Improved algorithm |
| 1 | 1.549 | 1.712 | 1.663 | 2 | 0.011 | 0.061 | 0.056 | 3 | 2.837 | 2.315 | 2.793 | 4 | 4.671 | 4.423 | 4.701 | 5 | 1.437 | 1.600 | 1.532 | 6 | 1.452 | 1.582 | 1.564 | 7 | 1.818 | 1.642 | 1.900 | 8 | 1.756 | 1.923 | 1.902 | 9 | 19.500 | 19.742 | 19.225 | 10 | 17.539 | 17.162 | 17.385 | 11 | 12.632 | 12.223 | 13.065 | 12 | 11.966 | 11.576 | 12.211 | 13 | 13.389 | 13.623 | 13.395 | 14 | 5.250 | 5.361 | 5.341 | 15 | 5.633 | 5.142 | 5.406 |
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