Parameter Identification of Multistage Fracturing Horizontal Well Based on PSO-RBF Neural Network

Table 1

Permeability prediction results of different algorithms.

Fracture number	Measured value	PSO-BPNN algorithm	SVR algorithm	PSO-RBN algorithm
1	1.549	1.463	1.294	1.663
2	0.011	0.085	0.094	0.056
3	2.837	2.668	2.762	2.793
4	4.671	5.172	4.854	4.701
5	1.437	1.660	1.687	1.532
6	1.452	1.887	1.854	1.564
7	1.818	2.024	1.687	1.900
8	1.756	2.034	2.114	1.902
9	19.500	19.060	18.965	19.225
10	17.539	17.837	17.365	17.385
11	12.632	13.092	12.394	13.065
12	11.966	11.674	12.321	12.211
13	13.389	13.157	13.256	13.395
14	5.250	5.638	5.054	5.341
15	5.633	5.159	6.254	5.406