A Laboratory Approach Considering Salinity to Investigate Archie’s Parameters in Deep Shale: A Case Study in Longmaxi Formation, Southern Sichuan

Table 2

The petrophysical information of target samples in LZ region (U and L represent samples from Upper and Lower Longmaxi Formation, respectively).

Sample number	Depth (m)	Porosity (%)	Permeability (10^-3μm^2)
U3	3894.45-3894.48	2.82	0.009
U24	3916.31-3916.36	4.05	0.026
U35	3927.18-3927.23	3.27	0.026
U37	3929.28-3929.33	2.09	0.030
L4	3976.69-3976.74	4.82	0.008
L23	3994.74-3994.79	1.51	0.004
L52	4024.82-4024.87	5.99	0.014
L53	4025.81-4025.86	6.24	0.009
L60	4033.03-4033.08	5.23	0.008
L66	4039.30-4039.35	1.03	0.007