Fracture toughness interpretation from breakdown pressure - Gao, Yue; Detournay, Emmanuel (Engineering fracture mechanics, 2021)
Keywords: Boreholes; Breakdown; Confining; Crack initiation; Crack propagation; Dependence; Fluid injection experiment; Fluid lag; Fluid pressure; Fracture mechanics; Fracture toughness; Fracture toughness measurement; Hydraulic fracture; Hydraulic fracturing; Mathematical models; Singular integral equations; Fluid lag; Fracture toughness measurement; Hydraulic fracture; Singular integral equations; Fluid injection experiment