Nanoscale Pore Structure Characterization and Permeability of Mudrocks and Fine-Grained Sandstones in Coal Reservoirs by Scanning Electron Microscopy, Mercury Intrusion Porosimetry, and Low-Field Nuclear Magnetic Resonance

Table 7

Calculated MIP permeability () and other related parameters in (11).

Sample number	(mD)	(psia)	(μm)	(μm)		(mL/g)	(mL/g)
JH-Y		34989.660	0.005	0.004	0.986	0.007	0.007
JH-S		796.640	0.227	0.183	0.530	0.006	0.012
NT-Y1		14766.470	0.012	0.009	0.868	0.020	0.023
NT-Y2		10568.400	0.017	0.014	0.820	0.029	0.036
NT-Y3		16367.530	0.011	0.009	0.635	0.020	0.032
NT-M1		16365.930	0.011	0.009	0.622	0.018	0.029
NT-M2		14761.620	0.012	0.009	0.827	0.025	0.030
NT-M3		14762.690	0.012	0.009	0.882	0.038	0.043
NT-M4		14766.570	0.012	0.009	0.717	0.022	0.030
NT-M5		14766.020	0.012	0.009	0.809	0.027	0.034
NT-M6		14762.650	0.012	0.009	0.764	0.028	0.036
NT-S		61.520	2.940	2.213	0.336	0.023	0.069