Research Article
Study on the Influence of Sand Production on Seepage Capacity in Natural Gas Hydrate Reservoirs
Table 1
Important model parameter.
| Parameter | Value | Parameter | Value |
| Initial pressure | 10 MPa | Initial temperature | 13°C | Initial natural gas hydrate saturation of natural gas hydrate sediment [26] | 0.3 | Initial permeability [27] | 3 mD | Initial water saturation of natural gas hydrate sediment | 0.65 | Initial gas saturation of natural gas hydrate sediment | 0.05 | Natural gas hydrate sediment thickness [28] | 30 m | Initial porosity of natural gas hydrate sediment | 0.3 | Depth | 1200 m | Bottom hole pressure | 3 MPa | Over layer thickness | 15 m | Under thickness | 15 m | Initial porosity of over/under layer | 0 | Initial sand concentration of natural gas hydrate sediment | 921.74 mole/m3 |
|
|