Research Article
Increasing Gas Production of Continuous Freeze-Thaw Hydrate Deposits Based on Local Reservoir Reconstruction
Table 1
Model parameters and initial conditions of HBL at site DK-2.
| Parameter | Value |
| Thickness of OB, HBL, and UB | 21.5, 56, and 21.5 m | Distance between and | 45.0 m | Bottom position of HBL | -291.3 m | and | 4.19 MPa and 277.84 K | Initial saturation in HBL | | Gas composition | 100% CH4 | and | 0.013 K/m and 0.028 K/m | of HBL, OB, and UB | m2 | Porosity (all formations) | 0.30 | and | 3.1 and 1.0 W/m/K | Composite thermal conductivity model [8] | | Capillary pressure model [8] | | | 0.30 & 0.05 | & | 0.45 & 105 Pa | Relative permeability model [8] | | & | 3.572 |
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