... reservoir characterization modeling & simulation production forecasting complex reservoir flow in porous media drillstem testing drillstem/well testing psia boundary condition bulk compressibility fluid dynamics correspond geomechanics effect spe-209174-m equation of state upstream oil...

.... (3) σ − σ 0 = S + b p I − σ 0 = 2 μ ε + λ t r ( ε ) I flow in porous media discretization fracture area fracture propagation hydraulic fracturing cohesive zone model boundary condition sand control Fluid Dynamics displacement vector pressure gradient...

... is created, Equation (12) is replaced with Equation (13) to apply a non-local traction boundary condition (= P f ) to the fracture surface. Matrix Porosity The porosity in Equation (13) is evaluated by the following formulation derived by Tran et. al [ 21 ]. (16) ϕ ( n + 1...

... to the wellbore boundary. Connected fracture pressures are applied as a time-varying uniform boundary condition to both pressure and displacement field equations. Induced fractures formed far from the propagating tip are allowably discontinuous, having zero fracture pressures applied to fractures disconnected...

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... in the paper. Proppant pack mechanical behavior was found to be sensitive to the fluid flow pressure and proppants near wellbore was under higher possibility of being crushed. fracturing materials fracturing fluid geomechanics Modeling & Simulation Upstream Oil & Gas boundary condition...

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... coefficient boundary condition perforation wellbore temperature model numerical solution interval flow rate temperature profile production monitoring hydraulic fracturing flow rate injection rate fracture equation thermal conductivity Introduction and Literature Survey Aqueous fracturing...

... propagation Upstream Oil & Gas boundary condition breakdown pressure fracture misalignment angle Introduction One of the main objectives of the hydraulic fracturing is to improve the natural connection of the wellbore to the reservoir. Near-wellbore effects play a key role in establishing...

... for refracturing is of the order of months to years. The conclusions of this study are useful for the design of refracturing operations and candidate well selection. re-fracturing Reorientation siebrit boundary condition spe annual technical conference hydraulic fracturing stress REORIENTATION...

... that the selection of proppant properties is an efficient way to control flowback, but obviously the requirement in terms of strength depends on the downhole conditions. fracturing fluid flow rate boundary condition application fracturing materials Upstream Oil & Gas solid phase porosity effective...

... heterogeneity, so fracture surfaces move with time nonuniformly. For moving irregular boundaries, it is very difficult to generate the grid and to impose boundary conditions directly in a numerical calculation. The front-fixing 1 method is a convenient way to handle this kind of problem. By using body-fitted...

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