... of Bessel functions, Hankel transforms, and series solutions that may be present in solutions to the diffusion equation. Fenske 1 considered the problem of an interference test with storage at both the active and the observation wells. This will be generalized here to the case of storage at both...

... line source finite-radius source reservoir 1 pressure transient analysis pressure response relative size dimensionless time line-source reservoir superposition artificial intelligence bessel function constant-pressure subregion finite-radius reservoir Pressure interference between...

... function square system boundary circular system pressure drop well location bessel function drillstem/well testing equation constant pressure reservoir diffusivity equation reservoir simulation eccentricity petroleum engineer journal image well shape factor The pressure transient...

... breakthrough steam zone enhanced recovery steam breakthrough thickness closmann thermal method expression langenheim steam zone growth equation fracture steam zone length bessel function volumetric heat capacity marx-langenheim petroleum engineer journal upstream oil & gas injection...

... Copyright 1984, Society of Petroleum Engineers stratified porous medium fluid dynamics semipermeable wall model flow in porous media upstream oil & gas permeability artificial intelligence different layer wall model thickness wall resistance bessel function single-phase fluid flow...

... Hawkin wellbore radius skin factor wellbore open interval flow rate Bessel function pseudosteady-state flow capacity equation Oil Well aRw permeability Pseudosteady-State Flow Capacity of Oil Wells With Limited Entry and an Altered Zone Around the Well bore ABSTRACT A. S. ODEH MEMBER...

.... 23) H fluid head in well at time t (see Table 1) H0 initial fluid head in well (see Table 1) I 0 Bessel function of first kind, order zero I 1 Bessel function of first kind, order one k formation permeability K0 modified Bessel function of second kind, order·zero K1 = modified Bessel function...

... effect Bessel function storage permeability wellbore storage Jaeger short time interpretation storage constant Upstream Oil & Gas PWD wellbore storage constant evaluation longtime approximation An Investigation of Wellbore Storage and Skin Effect Unsteady Liquid Flow: I. Analytical...

... reservoir leaky aquifer function boundary condition interference test storage capacity Drillstem Testing Fluid Dynamics homogeneous model Flow Parameter Bessel function warren permeability interpretation fractured reservoir equation Upstream Oil & Gas drawdown porosity inversion...

... zones is equal to the ratio of the permeabilities. Upstream Oil & Gas specific case boundary condition low permeability Fluid Dynamics residue Bessel function composite reservoir physical system pressure drop coefficient interpretation flow in porous media inner zone History...

... American Institute of Mining, Metallurgical, and Petroleum Engineers, Inc. Copyright has expired. Drillstem Testing inner zone linear portion Bessel function flow in porous media Fluid Dynamics Laplace transformation pressure distribution expression inner boundary yaw equation Upstream...