... leventhal reservoir simulation boundary flow in porous media mixed derivative term upper boundary grid triangle permeability basis function petroleum engineer journal modeling & simulation equation geometry coordinate system differential equation development co enhanced recovery...

... characteristic pseudoproperty grid simulation crossbedded reservoir zone flow in porous media reservoir zone permeability transition reservoir simulation Initially, we will discuss the water/oil displacement in a 1D system comprising 32 foreset laminae with permeabilities alternating from 250...

...James C. Frauenthal; Roland B. di Franco; Brian F. Towler A generalization of upstream weighting is proposed as a method for reducing grid-orientation effects in reservoir simulation. For the two sample problems studied, a piston-flow waterflood and a realistic gas injection, the grid-orientation...

... drillstem testing pressure transient analysis equation jt plot fracture conductivity production monitoring reservoir simulation petroleum engineer journal production control complex reservoir time period upstream oil & gas reservoir characterization flow in porous media boundary condition...

... potential perturbation velocity instability upstream oil & gas superficial velocity capillary potential eigenvalue fluid dynamics reservoir simulation instability number interface consequence petroleum engineer journal reservoir characterization breakthrough recovery It has been...

..., Society of Petroleum Engineers gravity matrix fracture flow matrix block fracture cell fracture flow fracture modeling & simulation transmissibility hydraulic fracturing kazemi oil recovery capillarity reservoir simulation reservoir permeability upstream oil & gas matrix cell...

... 1985 Copyright 1985, Society of Petroleum Engineers spe reservoir engineering tangent welge discontinuity enhanced recovery tangent method fluid dynamics water saturation analytical solution mohsen modification trans reservoir simulation saturation initial saturation...

... 8 1985 Copyright 1985, Society of Petroleum Engineers mobility weighting procedure weighting upstream oil & gas mccracken derivation computational result grid orientation ramesh reservoir simulation correspond artificial intelligence grid effect grid displacement...

...Jamal H. Abou-Kassem; Khalid Aziz The computation of flowing-well bottomhole pressure from the pressure of the block containing the well or of well flow rate when the flowing bottomhole pressure is specified are important considerations in reservoir simulation. While this problem has been addressed...

... manner. Timings in scalar and vector modes on the Cray-1 for a typical reservoir simulation problem are presented. (2) q t i = ∑ k = 1 N c     ∑ i є ϕ j λ k i ( p w j − p i ) , where q t j is the total specified fluid...

... range among the secondary parameters. These variables have not been used previously in reservoir simulation. The definition of partial mass volumes for a multiphase system is According to Gibbs' phase rule, the number of degrees of freedom, F , of a system in thermodynamic equilibrium is given...

...—requires, of course, that the oil withdrawal rate, u 0 , is less than u max, x .) for Corey-type relative permeability, relative permeability gas injection method reservoir simulation displacement gravity drainage oil saturation analytical model permeability stratified reservoir...

... convergence cauchy problem galerkin scheme uniqueness constraint equation reservoir simulation coefficient upstream oil & gas collocation upstream collocation fluid dynamics saturation buckley-leverett problem gradient converge flow in porous media numerical solution petroleum engineer...

... upstream oil & gas pressure transient solution procedure fenske method storage ramey type curve reservoir surveillance production monitoring intermediate expression active well reservoir simulation expression derivation source function production control accuracy configuration...

... for use in reservoir engineering applications, especially reservoir simulation. 15 9 1983 9 7 1984 4 6 1984 1 6 1985 1 6 1985 Copyright 1985, Society of Petroleum Engineers Original manuscript (SPE 12565) received in the Society of Petroleum Engineers office Sept...

... and provides several alternatives upon which management could base such decisions. A three-dimensional (3D), three-phase reservoir simulator is interfaced with a surface facility network simulator. The results are used in determining an integrated field development and operating plan for producing an onshore...

... permeability curve upstream oil & gas production enthalpy simulation geothermal reservoir reservoir simulation petroleum engineer journal drillstem testing ohaaki reservoir geothermal field renewable energy drillstem/well testing geothermal reservoir Many geothermal reservoirs contain...

... porosity jth layer stratified system oil recovery reservoir simulation reservoir characterization waterflooding mobility ratio flow in porous media breakthrough pressure drop gravity gravitational force petroleum engineer journal Because of the variation in the depositional...

... components, 12 4 1983 30 4 1984 14 11 1983 1 4 1985 1 4 1985 Copyright 1985, Society of Petroleum Engineers conservation equation simulator upstream oil & gas sagd reservoir simulation relative permeability permeability factorization saturation heat...

... modeling & simulation stride int operation cyber 205 optimization cray-l vector length matrix reservoir simulation inner kernel mflop constant stride supercomputer hyperplane clock cycle minneapolis In the past 2 years, the Cray-1 has asserted itself in the petroleum industry...