Pore Structure Fractal Characterization and Permeability Simulation of Natural Gas Hydrate Reservoir Based on CT Images

Table 1

Calculated physical properties of hydrate samples and sandstone cores on three directions.

Physical properties	Samples
	1	2	3	4	5	6	Core a	Core b
Porosity	0.22	0.26	0.17	0.33	0.29	0.21	0.18	0.39
Permeability (mD)
	—	51.09	36.84	260.81	130.45	94.62	196.53	1497.73
	54.65	36.40	41.35	214.13	336.14	101.18	118.68	1433.94
	23.67	18.48	—	200.55	278.47	—	175.53	1496.86