Table 2 |
|
|
Hydrologic properties and parameters used for reactive transport simulations |
|
|
Parameter |
Value |
|
|
|
|
Permeability (m2) |
10-17 – 2.5 × 10-10 |
|
Porosity (%) |
30 – 55 |
|
Gas residual saturation (Sgr) |
0.05 |
|
Irreducible water saturation (Slr) |
0.2 |
|
van Genuchten parameter m |
0.4 |
|
van Genuchten parameter α (Pa-1) |
6.6 × 10-4 |
|
CO2 leakage flux (t/yr) |
103, 104, 105, and 2 × 106 (0.63 to 1250 t/m2/yr) |
|
Source Leak (m2) |
40 × 40 |
|
Average groundwater flow (m/d) |
0.1, 0.3 |
|
Distance of the well from the leak (m) |
0, 100, 200, 500 |
|
Well pumping rate (L/min) |
0, 379, 757, 1893 |
|
|
|
|
Carroll et al. Geochemical Transactions 2009 10:4 doi:10.1186/1467-4866-10-4 |
|
