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27/8/2015 SPEComparativeSolutionProjectdataset2
http://www.spe.org/web/csp/datasets/set02.htm#reservoir 1/5
SPEComparativeSolutionProject
descriptionofmodel2
Thismodelhasasufficientlyfinegridtomakeuseofclassicalpseudoisationmethodsalmostimpossible.Themodelhasasimplegeometry,withnotopstructureorfaults.Thereasonforthischoiceistoprovidemaximumflexibilityinchoiceofupscaledgrids.
Atthefinegeologicalmodelscale,themodelisdescribedonaregularcartesiangrid.Themodeldimensionsare1200x2200x170(ft).Thetop70ft(35layers)representstheTarbertformation,andthebottom100ft(50layers)representsUpperNess.Thefinescalecellsizeis20ftx10ftx2ft.
reservoirdescription
relativepermeability&pvtdata
deadoilpvttable
wellconfiguration
reporting
downloadablefiles
reservoirdescription
ThemodelconsistsofpartofaBrentsequence.ThemodelwasoriginallygeneratedforuseinthePUNQproject.ThetoppartofthemodelisaTarbertformation,andisarepresentationofaprogradingnearshoreenvironment.Thelowerpart(UpperNess)isfluvial.
Fig.1(a)showstheporosityforthewholemodel,andFig.1(b)showspartoftheUpperNesssequence,withthechannelsclearlyvisible.
Thefinescalemodelsizeis60x220x85cells(1.122x106cells).
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27/8/2015 SPEComparativeSolutionProjectdataset2
http://www.spe.org/web/csp/datasets/set02.htm#reservoir 2/5
Figure1(a)
Figure1(b)Returntotopofpage
relativepermeability&pvtdata
waterproperties
Bw=1.01
cw=3.106psi1
viscosity0.3cp
relativepermeabilities
krw(S)=(S*)2
kro(S)=(1S*)2
S*=(SSwc)/(1SwcSor)
Swc=Swi=0.2
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27/8/2015 SPEComparativeSolutionProjectdataset2
http://www.spe.org/web/csp/datasets/set02.htm#reservoir 3/5
Sor=0.2
krw(Sor)=kro(Swc)=1.0
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deadoilpvttable
p(psi) Bo viscosity(cp)
300 1.05 2.85800 1.02 2.998000 1.01 3
initialcondition
UpscaleInitialpressure6000psi.Initialdepth12000ft.
surfacedensities:
oil53lb/ft3water64lb/ft3
rockcompressibility:
106psi1
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wellconfiguration
Allwellsvertical.Allwellscompletedthroughoutformation.
CentralInjector.Injectionrate5000bbl/day(reservoirconditions).Maxinjectionbottomholepressure10000psi.
4producers.Produceat4000psibottomholepressure.
WellLocations:
wellname Xlocation Ylocation
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27/8/2015 SPEComparativeSolutionProjectdataset2
http://www.spe.org/web/csp/datasets/set02.htm#reservoir 4/5
InjectionWellI1 600 1100
ProductionWellP1 0 0
ProductionWellP2 1200 0
ProductionWellP3 1200 2200
ProductionWellP4 0 2200
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reporting
tasksUpscalethefinescalereservoirdescriptiontoasuitablecoarsegrid.Anymethodofupscaling(singleormultiphase)canbeused.Constructacoarsesimulationmodelandsimulate2000daysofproduction.
reportTomakefaircomparisonsbetweenthedifferentapproaches,weneedthefollowingitemstobereported:
Simulatorusedimpesorimplicittimestepstrategy(maxdt,impesstabilityonoroff,etc).
field:
averagepressure,oilrate,cumulativeoilproduction,watercut
wells:
InjWell
ProdWells:
bottomholepressure
oilrate,watercut,cumulativeoilproduced
downloadablefiles
Rightclicklinksand"SaveLinkAs..."or"SaveTargetAs..."todownload.
Downloadrelativepermeabilitytable.(.txt)
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27/8/2015 SPEComparativeSolutionProjectdataset2
http://www.spe.org/web/csp/datasets/set02.htm#reservoir 5/5
Downloadporosityandpermeabilityfilepor_perm_case2.zip(18.4MB)Correcteddatasetpor_perm_case2a.zip(revised,18.5MB)
Contains: File1: Porosity(60x220x85)File2:
Kx(i,j,k),i=1,60,j=1,220k=1,85
Ky(i,j,k),i=1,60,j=1,220k=1,85
Kz(i,j,k),i=1,60,j=1,220k=1,85
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