Experimental Study on the Distribution of Retained Fracturing Fluids and Its Effect on the Permeability and Wettability in Tight Oil Reservoirs

Table 1

List of core slice parameters.

No.	Diameter/mm	Thickness/mm	Weight/g	Permeability/mD
A-1	25.37	2.57	2.295	0.024
A-2	25.33	1.97	1.887	0.091
A-3	25.33	2.53	2.664	0.034
A-4	25.34	2.18	2.247	0.088
A-5	25.33	2.11	2.148	0.034
B-4	25.36	1.81	1.776	0.029