... and efficiency of the new procedure. The method can be viewed as a practical approximation to field-scale simulations of the CO 2 injection at low temperatures. reservoir simulation psia PVT measurement displacement co 2 Modeling & Simulation CPU time fine-scale model PVT characterization...

... and reliability of the permeability estimates. Introduction Modeling & Simulation CPU time relative permeability Probe Upstream Oil & Gas pressure differential hybrid inversion technique Fluid Dynamics inversion technique permeability anisotropy flow in porous media radial length...

... properties. Upstream Oil & Gas pressure equation Symposium impe method CPU time time step iterative method FIM reservoir simulation black oil model iteration saturation conservation equation Modeling & Simulation concentration saturation equation multiphase flow equation...

... Abstract The multiscale, multimesh flow simulators have been designed for the sole purpose of running very large, heterogeneous reservoir, flow problems on massively parallel computers. This paper shows the flow simulation results and the corresponding CPU times. The multiscale flow simulator...

... fluid modeling spe 49001 reservoir model subdomain reservoir simulation new method artificial intelligence subproblem cpu time implicit formulation formulation relative iteration count ~ SPE 49001 Society of Petroleum Engineers Preconditioned Newton Methods for Fully Coupled Reservoir...

... a dynamic and asymmetric standoff arises as the tool rotates in the borehole. Possible variations in the ellipticity adds to the complexity. P. 541 tool rotate well logging borehole detector log analysis orientation count rate elliptical borehole cpu time lwd density measurement...

... calculation pressure equation compositional reservoir simulation algorithm united states government young pvt measurement compositional reservoir simulation spe 30787 cpu time equation partial jacobian update coefficient reservoir simulation enhanced recovery annual technical conference mol...

... algorithm iteration communication gridblock hba application optimization problem variogram reservoir characterization probability operation artificial intelligence objective function cpu time efficiency scheme 2 problem size geologic modeling upstream oil & gas geologist reservoir...

... obtained by these two methods are in very good agreement. However, a considerable reduction of the CPU time is generally accompanied by using the new approach. For the runs in which an immiscible displacement process takes place in the reservoir, the computational burden in the phase behavior calculations...

... storage CPU time xxx iterative method Upstream Oil & Gas elimination work requirement Modeling & Simulation multiplication matrix equation nonzero matrix algorithm sparse matrix technique requirement diagonal grid SOCIETY OF PETROLEUM ENGINEERS OF AIME 6200 North Central...

... of state CPU time convergence fluid modeling PVT measurement time step reservoir simulation viscosity investigation iterativetechnique sslor iteration mesh point noniterativemethod Modeling & Simulation Upstream Oil & Gas comparable efficiency mathematical technique SIP ADI...