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

Table 3

Midvalue of 3D lacunarity of six hydrate samples and two sandstone cores under different-scale normalizations.

Parameter	Samples
	1	2	3	4	5	6	Core a	Core b
Lacunarity midvalue	0.348	0.447	0.443	0.168	0.293	0.204	0.409	0.401