Fracability Evaluation Method and Influencing Factors of the Tight Sandstone Reservoir

Table 5

The lower limit of the physical property of the Jurassic in the study area.

Strata series	Method	Cutoff of porosity/%	Cutoff of permeability/mD
Toutunhe Formation	Logging interpretation method	4.22	0.14
	Empirical statistics method	4.30	0.14
	Average	4.26	0.14
Sangonghe Formation	Logging interpretation method	3.71	0.11
	Empirical statistics method	3.57	0.12
	Average	4.64	0.12