Investigation of Non-Newtonian Characteristics of Water Flow in Micro-/Nanochannels and Tight Reservoirs

Table 3

Basic parameters of the experimental cores (sandstone core).

Serial number	Core Number	Length (mm)	Diameter (mm)	Porosity (%)	Permeability (mD)
1	154-1-5	50.42	24.95	17.54	0.77
2	154-7-20	51.45	24.86	13.59	0.17
3	154-8-38	51.85	24.88	18.53	0.84
4	154-8-40	51.35	24.92	15.25	0.15
	Average	51.27	24.90	16.23	0.48