... zonal isolation structural geology hole 3 Reservoir Characterization hydraulic fracturing Upstream Oil & Gas reservoir geomechanics Drillstem Testing drillstem/well testing different mining environment procedure rock mass fluid injection data breakdown pressure shut-in pressure...

... oil sand complex reservoir minimum principal stress bitumen Upstream Oil & Gas wellbore storage breakdown pressure kPa Drillstem Testing pressure data Workshop Injection Rate principal stress interpretation fracture micro-frac test stress measurement hydraulic fracturing...

... Reservoir Characterization relation caption reservoir geomechanics injection fluid laboratory breakdown pressure MPa hydraulic fracturing Hubbert initial pore pressure experimental result Indiana limestone Poisson wellbore wall equation Upstream Oil & Gas pore pressure...

... modulus (E) can be calculated. By increasing the pressure further, two axial fractures are induced and a sleeve breakdown pressure (Pb) is recorded. The direction of the fractures indicates the direction of maximum stress in a plane perpendicular to the axis of the borehole. By conducting a second...

... the hydraulic system. All field work is conducted by two persons. Reservoir Characterization Stephansson breakdown method luleå university reservoir geomechanics gidea horizontal stress packer pressure Upstream Oil & Gas borehole breakdown pressure Haimson tensile strength Rock Stress...

... be distinguished. reservoir geomechanics strength Upstream Oil & Gas doorstopper hydraulic fracturing platform application stress measurement specimen rock mass Reservoir Characterization Engineering diameter excavation breakdown pressure Rock Stress Measurement modeling material means...