Research Article
Multiphase Flow Behavior of Layered Methane Hydrate Reservoir Induced by Gas Production
Table 1
Hydrate deposit properties at the AT1 site.
| | Parameter | Value |
| | MHCZ thickness, | 61 m | | Gas composition | 100% CH4 | | Water salinity, | 3.50% | | Pressure at the base of the MHCZ, | 14.7 MPa | | Temperature at the base of the MHCZ, | 14.3°C | | Critical mobile porosity, | 0.05 | | Rock grain density, | 2650 kg/m3 | | Wet thermal conductivity, | 3.1 W/m/K | | Dry thermal conductivity, | 1.0 W/m/K | | Pore compressibility, | 1.0 × 10−8 Pa−1 | | Composite thermal conductivity model [35] | | | Capillary pressure model [36] |
| | | 1.0 | | | 0.45 | | [17] | 1.0 × 105 Pa | | Relative permeability model [7] |
| | [34] | 3.572 | | 3.572 | | 0.20 | | 0.02 |
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