Quantification of Pore Size and Movable Fluid Distribution in Zhangjiatan Shale of the Ordos Basin, China

Table 2

cutoff values, pore fluid saturation, porosity, and permeability observed from Zhangjiatan shale samples.

Sample	(%)	(ms)	(ms)	(%)	(%)	(%)	φ (%)	(%)	(%)	(%)	(mD)	Pore volume (ml/g)
L237	0.55	1.1	0.5	20.21	14.53	65.26	2.68	0.54	0.39	1.75	0.0003	0.04721
L244	0.58	1.01	0.36	19.47	25.11	55.42	6.08	1.18	1.53	3.37	0.0054	0.05137
L217	0.74	0.4	0.25	33.02	17.99	49	4.81	1.59	0.87	2.36	0.0116	0.09771
X6009	0.82	0.43	0.21	28.87	27.62	43.51	3.13	0.9	0.87	1.36	0.0016	0.06219
Y1011	0.56	0.41	0.23	22.8	16.38	60.82	2.91	0.66	0.48	1.77	0.0006	0.04861
ZC10-6	0.89	0.44	0.25	22.24	20.15	57.61	3.76	0.84	0.76	2.17	0.0019	0.05629
D6498	0.99	0.49	0.25	20.07	25.07	54.86	2.47	0.5	0.62	1.35	0.0002	0.04214
D48031	1.05	0.42	0.21	24.61	20.7	54.69	2.53	0.62	0.52	1.38	0.0004	0.03132