Shale Permeability under Shale Components’ Thermal Swelling

Table 4

Shale component parameter table.

Parameters	Data
Elastic modulus (GPa)	47.5
Poisson’s ratio	0.29
Geothermal gradient (K·m^-1)	0.03
Axial stress (MPa)	30.0
Horizontal stress (MPa)	20.0
The linear expansion coefficient of organic matter (10^-6·K^-1)	30.0
The linear expansion coefficient of minerals (10^-6·K^-1)	3.0