Stability of Natural Fractures under Disturbance of Hydraulic Fractures in Shale Reservoirs

Table 1

Formation parameters.

Parameters	Unit	Value
Elastic modulus	GPa	35
Poisson’s ratio	/	0.22
Horizontal principal stress difference	MPa	8, 10
Permeability	mD	10^-3
Leakoff coefficient		10^-14
Porosity		0.05
Pore pressure	MPa	80
Rock tensile strength	MPa	8
NF tensile strength	MPa	1