Coal Facies and Its Effects on Pore Characteristics of the Late Permian Longtan Coal, Western Guizhou, China

<div>Porosity, total pore area (TPA), median pore diameter (MPD), average pore diameter (APD), and permeability of moist forest peat swamp facies (MFPS), shallow-water covered forest peat swamp facies (SCPS), and dry forest peat swamp facies (DFPS) samples based on mercury intrusion porosimetry experiment data. (a) PQ-1 well; (b) YV-1 well.</div>

Geofluids

fig8

Figure 8

Figure 8: Coal Facies and Its Effects on Pore Characteristics of the Late Permian Longtan Coal, Western Guizhou, China 