Table 1 Summary of the experiments
Test | Sample | Solution | Weight (g) | \(\rho_{\text{r}}\) (g/cm3)a | Porosity (%) | Temperature (°C) | Fluid pressure (MPa) | Total pressure (MPa)b | Swelling pressure (MPa)b | Time to maximum pressure (h) |
|---|---|---|---|---|---|---|---|---|---|---|
00 | 17R-1W | DW | 0.300 | 1.98 | 47.5 | Ambient | 0.2 | 1.25 | 1.05 | 10.84 |
01 | 17R-1W | DW | 0.300 | 2.08 | 42.0 | Ambient | 0.2 | 3.30 | 3.10 | 24.78 |
02 | 17R-1W | DW | 0.300 | 2.19 | 36.0 | Ambient | 0.2 | 7.97 | 7.77 | 17.46 |
03 | 17R-1W | DW | 0.300 | 2.14 | 38.7 | 20 | 0.2 | 6.03 | 5.83 | 21.31 |
04 | 12R-2W | DW | 0.300 | 2.01 | 37.7 | 25 | 0.2 | 3.43 | 3.23 | 7.29 |
05 | 12R-2W | DW | 0.284 | 1.96 | 40.9 | 26.5–21.6 | 0.2 | 1.66 | 1.46 | 1.57 |
06 | 12R-2W | DW | 0.300 | 1.90 | 44.7 | 25 | 0.2 | 1.31 | 1.11 | 0.03 |
07 | 17R-1W | Brine | 0.300 | 2.15 | 38.0 | 25 | 0.2 | 7.11 | 6.91 | 7.72 |
08 | 17R-1W | Brine | 0.300 | 2.03 | 44.6 | 25 | 0.2 | 1.85 | 1.65 | 6.47 |