Multi-Field Coupled Fracture Propagation Mechanisms of Supercritical CO2 Fracturing in Gulong Shale and Tight Sandstone
Strong heterogeneity in unconventional reservoirs leads to complex fracture propagation and challenges in quantitative stimulation evaluation. This study integrates true triaxial fracturing experiments, three-dimensional CT reconstruction, multi-field coupled numerical simulation, and multiple linear regression to inve...