-- EOR-ALKALINE-ASP-ASP.DATA -- Alkaline Model 1 in ASP floods - simplified model to take into account some effects of the -- alkaline on an ASP flooding performance. RUNSPEC ============================================================== TITLE ASP FLOODING DIMENS -- nx ny nz 30 30 4 / OIL WATER POLYMER SURFACT ALKALINE FIELD TABDIMS -- num num max max max max -- sat pvt sat press fip Rs -- tab tab nodes nodes regions nodes 2 1 50 20 2 20 / REGDIMS -- max sets max max -- fip fip res flux -- reg reg reg reg 2 1 0 0 / WELLDIMS -- max max max max -- wells conn groups wells/gr 5 5 1 5 / START 1 JAN 2011 / NSTACK 50 / UNIFOUT UNIFIN GRID ============================================================== INIT INCLUDE '3D.FILLED' / NOECHO INCLUDE permx3.dat / INCLUDE poro3.dat / COPY PERMX PERMY / PERMX PERMZ / / MULTIPLY -- change Kv/Kh -- prop multi i1 i2 j1 j2 k1 k2 PERMZ 0.1 1 30 1 30 1 4 / / RPTGRID PORO PERMX / PROPS ============================================================== SWFN -- swat krw pcow 0.25 0.0 4.0 0.35 0.15 1* 0.45 0.5 1* 0.55 1.0 0.0 / -- swat krw pcow 0.0 0.0 0.0 1.0 1.0 0.0 / SOF2 -- soil krow 0.4500 0.0000 0.55 0.1 0.65 0.4 0.7500 1.0000 / -- soil krow 0.0 0.0 1.0 1.0 / -- basic water viscosity is 0.34 cP PVTW 0.0 1.0 3.03E-06 0.34 0.0 / -- oil viscosity is 2.0 cP PVDO 0.0 1.0 2.0 8000.0 0.92 2.0 / ROCK 4000.0 .30E-05 / DENSITY 52.0000 64.0000 .04400 / -------------------------------------------------------------- --Alkaline keywords --Water/oil surface tension multipliers as a function of alkaline concentration ALSURFST -- Alkaline Water/Oil Surface Tension -- concentration multiplier -- lb/stb 0.0 1.0 2.0 0.5 5.0 0.3 7.0 0.1 10.5 0.0 / --Polymer adsorption multipliers as a function of alkaline concentration ALPOLADS -- Alkaline polymer adsorption -- concentration multiplier -- lb/stb 0.0 1.0 1.0 0.7 2.0 0.5 3.0 0.3 / 0.0 1.0 1.0 0.7 2.0 0.5 3.0 0.3 / -- Alkaline multipliers for Surfactant Adsorption ALSURFAD -- alkaline adsorption -- concentration multiplier -- lb/stb 0.0 1.0 1.0 0.7 2.0 0.5 3.0 0.0 / 0.0 1.0 1.0 0.7 2.0 0.5 3.0 0.0 / -- Alkaline adsorption ALKADS -- Alkaline Alkaline adsorbed on rock -- concentration lb/lb -- lbs/stb 0.0 .000000 1.0 .000005 2.0 .000007 3.0 .000008 3.5 .000009 / 0.0 .000000 1.0 .000005 2.0 .000007 3.0 .000008 3.5 .000009 / -- No desorption ALKROCK 2 / 2 / ------------------------------------------------------------ -- POLYMER KEYWORDS -- Polymer Viscosity PLYVISC -- lb/stb water viscosity -- multiplier 0.0 1.0 10.5 10.0 / -- Polymer-Rock Properties PLYROCK -- dead residual mass adsorption maximum -- pore resistance density index polymer -- space factor adsorption 0.16 1.5 770.0 1 0.00040 / 0.16 1.5 770.0 1 0.00040 / -- Polymer Adsorption PLYADS --polymer polymer --concentration concentration -- lb/stb adsorbed by rock -- lb/lb 0.0 0.00 5.0 0.00010 10.5 0.00040 / / TLMIXPAR 1.0 / -- Polymer-Salt Concentrations for mixing - maximum polymer and salt concentrations PLYMAX --polymer salt --concentration concentration -- lb/stb lb/stb 10.5 0.0 / ------------------------------------------------------------ -- SURFACTANT KEYWORDS --Surfactant solution viscosity function SURFVISC --surfactant water --concentration viscosity -- lb/stb 0.0 0.34 10.5 5.0 / ----Surfactant adsorption functions SURFADS ----surfactant concentration of ----concentration surfactant adsorbed by the rock ---- lb/stb lb/lb 0.0 0.000 1.0 0.005 10.5 0.010 / 0.0 0.000 1.0 0.005 10.5 0.010 / -- 0.0 0.0000 -- 1.0 0.0005 -- 10.5 0.0010 / -- 0.0 0.0000 -- 1.0 0.0005 -- 10.5 0.0010 / --Water/oil surface tension versus surfactant concentration SURFST --surfactant water-oil --concentration surface tension -- lb/stb lb/in 0.0 0.05 1.0 1.0E-6 10.5 1.0E-14 / --Surfactant capillary de-saturation functions SURFCAPD --log of the miscibility --capillary number function -20 0.0 -10 0.5 -4 1.0 10 1.0 / -20 0.0 -10 0.5 -4 1.0 10 1.0 / ----Specifies the surfactant-rock properties - desorption, mass density rock -- no desorption SURFROCK ----desorption mass density ----index of this rock ---- lb/rb 2 770 / 2 770 / -- RPTPROPS SWFN SOF2 / REGIONS ======================================================== FIPNUM 3600*1 / SATNUM 3600*1 / MISCNUM 3600*1 / SURFNUM 3600*2 / RPTREGS 20*0 1 / SOLUTION ============================================================= -- post water flood initial pressure and water saturation -- start with residual oil saturation PRESSURE 3600*4040.0 / -- initial water sat = 0.55 SWAT 3600*0.55 / RPTSOL RESTART=1 FIP=3 / SUMMARY ============================================================= TCPU TIMESTEP DATE -- Oil recovery FOE -- alkaline and surfactant and polymer injection total -- and FOPT for economics calculation FOPT FTITALK FTITSUR FCIT FTIRALK FCIR FOIP -- polymer surfactant alkaline producion rates FCPR FTPRALK FTPRSUR TCPU TIMESTEP DATE FPR FWCT FCPR FCPT FCIR FCIT FCIP FCAD GCPR G / GCPT G / GCIR G / GCIT G / WCPR P / WCPT P / WCIR I / WCIT I / CCFR P 10 1 1 / / CCPT P 10 1 1 / / CCIT I 1 1 1 / / RCIP 1 2 / RCFT 1 2 / / RCAD 1 2 / BCCN 1 1 1 / / BCIP 1 1 1 / / BCAD 1 1 1 / / FOPR FSPR FSPT FSIR FSIT FSIP WBHP / WOPR / BSCN 1 1 1 / / BSIP 1 1 1 / / BOSAT 1 1 1 / 5 1 1 / 9 1 1 / / BWPC 1 1 1 / 5 1 1 / 9 1 1 / / WTPRSUR OP / BTADSUR 5 1 1 / / FTPRSUR FTPTSUR FTIRSUR BTCNFSUR 1 1 1 / 2 1 1 / / BTSTMALK -- surface tension multiplier 1 1 1 / 5 1 1 / 10 1 1 / / BTCNFALK -- block alkali concentration 1 1 1 / 5 1 1 / 10 1 1 / / RPTSMRY 1 / --RPTONLY ALL SEPARATE RUNSUM SCHEDULE ============================================================= RPTSCHED 'FIP=1' 'WELLS' 'SUMMARY=2' / RPTRST 'BASIC=2' / TUNING .01 20. .0001 .0001 / / 20 1* 50 / WELSPECS -- WELL SPECIFICATION DATA -- -- WELL GROUP LOCATION BHP PI -- NAME NAME I J DEPTH DEFN I G 1 1 4000 WAT 0.0 STD SHUT NO / P G 30 30 4000 OIL 0.0 STD SHUT NO / / COMPDAT -- COMPLETION SPECIFICATION DATA -- -- WELL -LOCATION- OPEN/ SAT CONN WELL EFF SKIN -- NAME I J K1 K2 SHUT TAB FACT ID KH I 1* 1* 1 4 OPEN 0 .0 1.0 / P 1* 1* 1 4 OPEN 0 .0 1.0 / / -- PRODUCTION WELL CONTROLS WCONPROD -- -- WELL OPEN/ CNTL OIL WATER GAS LIQ RESV BHP -- NAME SHUT MODE RATE RATE RATE RATE RATE P OPEN BHP 5* 3999.0 / / WCONINJE -- WELL PHASE OPEN/ CNTL SURFACE RB/D BHP -- NAME SHUT MODE RATE I WAT OPEN RATE 500.0 1* 20000 / / -- CONTINOUS INJECTION OF ASP -- inject alkai + polymer + surfactant -- -- inject 1 wt % alkaline WALKALIN --well alkaline injection --name concentration lb/stb I 3.5 / / -- inject 3 wt % surfactant WSURFACT --well surfactant injection --name concentration lb/stb I 10.5 / / -- note 1 Kg/m3 = 0.3505 lb/stb -- inject 3 wt % polymer WPOLYMER --well polymer injection Salt --name concentration lb/stb concentrations I 10.5 0.0 / / -- with adsorption no desorption TSTEP 0.01 / -- run for 1000 days TSTEP 10*100 / -- CONTINOUS INJECTION OF POLYMER ONLY -- -- -- inject 1 wt % alkaline WALKALIN --well alkaline injection --name concentration lb/stb I 0.0 / / -- inject 3 wt % surfactant WSURFACT --well surfactant injection --name concentration lb/stb I 0.0 / / -- note 1 Kg/m3 = 0.3505 lb/stb -- inject 3 wt % polymer WPOLYMER --well polymer injection Salt --name concentration lb/stb concentrations I 10.5 0.0 / / TSTEP 0.01 / -- run for 1000 days TSTEP 10*100 / END