Simulation of Methane Recovery from Gas Hydrates Combined with Storing Carbon Dioxide as Hydrates

Table 4

Basic parameters for simulation of layered reservoir.

	Over burden	Hydrate layer	Under burden
Porosity of sediment	0.5	0.5	0.4
Intrinsic permeability 𝐾^0	500 mD	500 mD	500 mD
Permeability parameter 𝛾	5.8	5.8	5.8
Initial gas saturation	0	0.05	0
Initial liquid saturation	1	0.55	1
Initial methane hydrate saturation	0	0.40	0
Initial pressure	52 bars	72 bars	77 bars
Initial temperature	7°C	10°C	10.6°C
Initial salinity	35 g/kg	35 g/kg	35 g/kg
Thickness	100 m	20 m	100 m