Research Article

Stress Interferences between Fractures and Fracturing Stages of a Horizontal Well in a Sandy Conglomerate Reservoir in Junggar Basin, Northwest China

Table 1

Parameters entered to verify model validity.

PropertiesValue

Young’s modulus30 GPa
Poisson’s ratio0.35
Fluid viscosity0.01 Pa·s
Permeability0.5 mD
Leakoff coefficient
Damage initiation stress2 MPa
Critical fracture energy30 kN/m
Specific weight of fluid9.8 kN/m3
Initial pore pressure0 MPa
Maximum principle horizontal stress47.6 MPa
Minimum principle horizontal stress46.7 MPa
Porosity10%
Injection rate0.06 m3/s
Initial in situ stress difference0.9 MPa
Cluster spacing10 m