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Physical parameters of natural sandstone cores used in experiments.
| Number | Porosity (%) | Permeability (mD) | Core length (cm) | Pore volume (mL) |
|---|---|---|---|---|
| A1 | 12.30 | 17.32 | 6.39 | 3.64 |
| A2 | 8.10 | 20.63 | 6.04 | 3.33 |
| A3 | 12.10 | 36.27 | 6.15 | 3.76 |
| A4 | 10.50 | 22.35 | 5.97 | 3.35 |
| A5 | 13.10 | 14.91 | 6.27 | 3.48 |
| A6 | 9.50 | 10.32 | 6.33 | 3.81 |
