Table 1 Descriptions of the model input features.
From: Data-driven assessment of well stimulation in unconventional gas reservoirs
Measure | Count | Mean | Std | Min | 25% | 50% | 75% | Max |
|---|---|---|---|---|---|---|---|---|
Pressure | 131 | 35.17 | 4.66 | 29.5 | 31.5 | 34.13 | 37.58 | 50.2 |
Permeability | 104 | 0.09 | 0.06 | 0.01 | 0.05 | 0.1 | 0.1 | 0.42 |
Vdepth | 147 | 2194.59 | 326.82 | 491.33 | 2215.15 | 2266.58 | 2320.86 | 2439 |
Completion_length | 147 | 27.3 | 42.26 | 3 | 5 | 8 | 15.5 | 160 |
Perf_density | 133 | 15.03 | 2.64 | 3 | 16 | 16 | 16 | 16 |
Casing_D | 145 | 138.52 | 22.8 | 73 | 127 | 139.7 | 139.7 | 177.8 |
Frac_fluid_pm | 147 | 43.02 | 47.98 | 0.83 | 13.06 | 27.73 | 55.43 | 326.25 |
Sand_pm | 147 | 309.08 | 71.73 | 32.17 | 294.66 | 307.8 | 350 | 404.3 |
Avg_porosity | 132 | 7.97 | 1.84 | 5 | 7 | 7.64 | 9 | 15 |
Avg_gas_saturation | 133 | 62.23 | 11.06 | 15 | 56.8 | 62.5 | 70.65 | 87.5 |
Avg_water_saturation | 133 | 37.11 | 11.02 | 12.5 | 28.95 | 36 | 41.5 | 85 |
Avg_pump_rate | 147 | 5.63 | 3 | 3.25 | 3.75 | 4 | 6.5 | 12 |
Avg_pump_pressure | 143 | 70.84 | 10.59 | 45 | 61 | 70 | 81 | 85 |
Cum_prod | 147 | 1.74 | 1.66 | 0 | 0.28 | 1.52 | 2.72 | 6.64 |
Well_type_d | 147 | 0.48 | 0.5 | 0 | 0 | 0 | 1 | 1 |
Well_type_h | 147 | 0.35 | 0.48 | 0 | 0 | 0 | 1 | 1 |
Well_type_v | 147 | 0.17 | 0.38 | 0 | 0 | 0 | 0 | 1 |
