Study on the Migration Pattern of Concentrated Brine in Underground Concentrated Brine Storage Reservoir: A Case Study in Ling Xin Mining Area

Table 1

Permeability test results.

Core name	No.	Length (mm)	Diameter (mm)	Porosity (%)	Inlet pressure (MPa)	Pressure reciprocal (1/MPa)	Permeability (mD)	Klinkenberg permeability (mD)
Underground storage floor	1	43.24	25.29	8.01	0.2139	4.6752	0.0592	0.0328
					0.3488	2.867	0.0495
					0.4788	2.0884	0.0444
	2	37.26	25.22	4.95	0.1918	5.2143	0.148	0.098
					0.2866	3.4892	0.1349
					0.5432	1.8411	0.1147
	3	41.04	24.49	4.12	0.3056	3.2719	0.0257	0.0106
					0.4426	2.2596	0.02
					0.5608	1.7831	0.0193