Table 4 The petrophysical properties of the tested plugs and flooding conditions.
Parameters | Value | ||
|---|---|---|---|
Plugs properties at reservoir conditions | |||
Plug ID | A | B | C |
Length, cm | 4.334 | 4.538 | 4.735 |
Diameter, cm | 3.827 | 3.824 | 3.828 |
Area, cm2 | 11.50 | 11.48 | 11.51 |
Bulk volume (B.V.), cc | 49.85 | 52.12 | 53.49 |
Pore volume (P.V.), cc | 10.63 | 11.2 | 10.78 |
Grain volume (G.V.), cc | 39.22 | 40.92 | 42.72 |
Porosity (%) | 21.3 | 21.5 | 20.14 |
Volume of oil injected, cc | 5.55 | 6.7 | 6.5 |
Swi, cc | 5.08 | 4.50 | 4.28 |
Sor, cc | 2.3 | 2.85 | 2.75 |
Initial water saturation (Swi), % P.V. | 47.79 | 40.18 | 39.70 |
Initial oil saturation (Soi), % P.V. | 52.21 | 59.82 | 60.30 |
Residual oil saturation (Sor), % P.V. | 21.63 | 25.44 | 25.51 |
Residual oil saturation (Sor), % OOIP | 41.44 | 42.53 | 42.31 |
Flooding conditions | |||
Flooding temperature, °C | 70 | ||
Confining pressure, psi | 4000 | ||
Brine salinity, ppm | 100,000 | ||
