A New Experimental Approach for Hydraulic Fracturing Fluid Damage of Ultradeep Tight Gas Formation

Table 1

Porosity and natural fracture width of the tight sandstone cores.

Core no.	Porosity (%)	Core type	Fracture width (in)
1	2.59	Fractured	0.048
2	2.32	Fractured	0.020
4	2.59	Fractured	0.024
8	1.47	Fractured	0.033
12	0.95	Matrix	0.000
13	6.09	Fractured	0.022
14	1.89	Matrix	0.000
18	2.47	Fractured	0.037
20	2.88	Fractured	0.027