Multiscale Fracturing in Medium- to Low-Rank Coals and Its Implications on Coalbed Methane Production in the Baode Area, Eastern Ordos Basin, China

Table 3

Mercury porosimetry results of the samples.

Samples	Porosity (%)	Average pore radius (nm)	Mercury saturation (%)	Mercury withdrawal efficiency (%)
BD01	3.82	6.63	37.42	90.12
BD02	6.12	6.73	57	64.58
BD03	5.95	6.53	55.79	71.93
BD08	6.37	9.36	60.22	57.16
BD09	2.8	6.98	34.8	92.15
BD10	4.14	11.18	60.41	71.51