Table 2 Comparison of measured data and calculated results
Production well no. | Pressure drawdown/MPa | Tested Max. permeability/m2 | Permeability ratio | Measured production rate/104 m3/day | Calculated production rate/104 m3/day | |||
|---|---|---|---|---|---|---|---|---|
Anisotropic | Difference rate/% | Isotropic | Difference rate/% | |||||
Shan 319 | 7.59 | 0.663 × 10−15 | 9 | 33.08 | 37.45 | 13.2 | 39.65 | 19.9 |
Shan 356 | 12.01 | 0.789 × 10−15 | 2 | 50.39 | 54.07 | 7.3 | 59.63 | 18.3 |
Shan 361 | 10.19 | 0.054 × 10−15 | 7 | 10.24 | 11.65 | 13.8 | 13.02 | 27.1 |
Su 124 | 7.99 | 0.42 × 10−15 | 6 | 36.95 | 40.85 | 10.6 | 43.36 | 17.3 |
Su 192 | 7.94 | 0.06 × 10−15 | 8 | 11.44 | 12.39 | 8.3 | 13.62 | 19.1 |