Present-Day In Situ Stress Analysis in Shale Reservoir of Haiba Block, Southern Sichuan Basin, South China

Table 1

Reservoir rock mechanics parameters used in this study.

Unit	Density ρ (kg/m^3)	Young’s modulus E (GPa)	Poisson’s ratio μ
Target layer	2500	25.0	0.23
Fault zone	1750	17.5	0.25
Nested model	2550	27.0	0.25