Analysis of Microstructure and Low Permeability with 3D Digital Rock Modeling

Table 2

Pore type and porosity.

Rock sample	Total porosity (%)	Isolated porosity (%)	Connected porosity (%)	The overall proportion of isolated pores (%)	The overall proportion of connected pores (%)
GQ1	7.85	3.34	4.51	42.55	57.45
GQ2	4.81	0.93	3.88	19.33	80.67
GQ3	6.55	1.97	4.58	30.08	69.92
TL1	6.54	0.94	5.6	14.37	85.63
TL2	2.35	1.21	1.14	51.49	48.51
LA1	2.51	2.13	0.38	84.86	15.14
LA2	1.62	0.88	0.74	54.32	45.68