Table 1
Mean value of the properties for each geological formation modeled for this study.
| Geological formation | Mean formation thickness (m) | Mean pressure (0.1 MPa) – injection zone | Mean temperature (°C) – injection zone | Salinity (g/L) – injection zone | Mean porosity (-) | Mean horizontal permeability (10−15 m2) |
|---|---|---|---|---|---|---|
| Marine rhaetian | 2.1 | – | – | – | 0 | 0 |
| Upper Boissy sandstones/upper Châlain marls | 14.3 | 250 | 92 | 75 | 0.15 | 127 |
| Lower Boissy sandstones/middle Châlain marls | 8.5 | 250 | 92 | 63-75 | 0.14 | 52 |
| Lower Châlain marls | 1.4 | – | – | – | 0 | 0 |
| Chaunoy sandstones (CO2 injection)/Upper variegated marls | 33.5 | 255 | 93 | 63-75 | 0.13 | 34 |
| Intermediate sandstones and clays | 19.5 | 260 | 95 | 74-107 | 0.11 | 16 |
| Donnemarie sandstones | 38.2 | 270 | 100 | 74-107 | 0.13 | 16 |
| Bunsandstein sandstones | 3.3 | – | – | – | 0 | 0 |