Research Article

The Experimental Investigation of Hydraulic Fracture Propagation Characteristics in Glutenite Formation

Table 1

The parameters of hydraulic fracturing experiment.

NumberLoading speed (mm/sec)Fluid viscosity (mPa·s)Vertical compressive stress (MPa)Maximum horizontal principal stress (MPa)Minimum horizontal principal stress (MPa)Principal stress difference (MPa)Particle size range (mm)

10.113515129320–25
20.113515127516–22
30.1135151275Nongravel
40.113515125712–18
50.113515125710–15
60.11351512398–12
70.11351512396–10