Study on the Imbibition Characteristics of Different Types of Pore-Throat Based on Nuclear Magnetic Resonance Technology

Table 1

The physical parameters of cores.

Core number	Porosity (%)	The gas measurement permeability (10^-3 μm^2)	Length (cm)	Diameter (cm)	Dry weight (g)
1	19.57	14.140	3.95	2.50	39.232
2	2.78	0.059	4.00	2.50	49.745