Research Article

Permeability Characterization and Its Correlation with Pore Microstructure of Stress-Sensitive Tight Sandstone: Take Chang 6 in Ordos Basin for Example

Figure 4

(a) The relation between dimensionless permeability and net stress; (b) permeability damage rate during cyclic loading; (c) permeability recovery rate during cyclic loading.
(a)
(b)
(c)