Research Article
A Novel Method for Improving Water Injectivity in Tight Sandstone Reservoirs
Table 1
Petrophysical properties of core plugs.
| | Core # | Length (cm) | Diameter (cm) | Porosity by He expansion (%) | Pore volume (cc) | Absolute permeability (mD) | Exp. |
| | 1 | 23.90 | 3.783 | 14.00 | 37.76 | 11.95 | Set 1 | | 2 | 23.90 | 3.809 | 13.67 | 37.40 | 11.71 | Set 1 | | 3 | 23.85 | 3.789 | 14.15 | 38.30 | 12.47 | Set 1 | | 4 | 23.80 | 3.816 | 11.81 | 32.43 | 11.93 | Set 1 | | 5 | 23.90 | 3.792 | 14.92 | 40.43 | 9.33 | Set 2 | | 6 | 23.95 | 3.820 | 11.34 | 31.19 | 8.55 | Set 2 | | 7 | 23.85 | 3.791 | 12.32 | 33.38 | 6.98 | Set 2 | | 8 | 23.90 | 3.811 | 13.88 | 37.99 | 7.45 | Set 2 |
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