... apparatus. hydrocarbon upstream oil & gas enhanced recovery coreflood chemical flooding methods saturation liquid phase co 2 sandpack pvt measurement molecular weight oil pi displacement solid phase deposition oil flow oil recovery apparatus crude oil oil aromaticity...

... Engineers chemical flooding methods calculation equilibrium alkaline solution concentration alkalinity silica experiment precipitation quartz sand silicate solution equilibration alkaline flooding silicate enhanced recovery reservoir sand composition quartz dissolution solubility...

... p ) P w h − V o ( C 2 − C 3 × i c r ) , where (3) C 1 = 1 − i PGRT − 0.75 i e f − i p , (4) C 2 = 0.5 − 0.75 i e f − i p , norp oil enhanced recovery after-income-tax value...

... petroleum engineer journal modeling & simulation equation geometry coordinate system differential equation development co enhanced recovery reservoir reservoir geometry v = max [ ( y 3 − y 1 ) , ( y 4 − y 2 ) ] = v ^ , Solving...

... indicate the potential for substantial improvement in recovery from crossbedded reservoir zones if diluted surfactant or polymer is added to the drive water. 5 10 1983 15 11 1984 28 12 1984 1 12 1985 1 12 1985 Copyright 1985, Society of Petroleum Engineers enhanced...

... Davidson, 3 used hydrocarbon solvents in a core cleaning procedure between runs. irreducible water saturation room temperature experiment water saturation poston end effect temperature effect enhanced recovery upstream oil & gas relative permeability viscosity relative permeability...

... curvature. Copyright 1985, Society of Petroleum Engineers gas injection method miscibility pressure correlation mmp diagram chemical flooding methods equation hydrocarbon gas methane miscibility injection gas correlation enhanced recovery reservoir fluid composition displacement...

... grid line potential difference mobility midgridpoint one-point upstream weighting simulator grid-orientation effect grid orientation effect reservoir simulation upstream direction injection equation modeling & simulation weighting enhanced recovery procedure upstream weighting...

..., Society of Petroleum Engineers enhanced recovery steam-assisted gravity drainage saturation oil content combustion front combustion-tube run crude oil combustion atomic ratio thermal method sagd experiment prediction reaction combustion zone in-situ combustion process sand mixture...

... corrosion management acrolein ppm acrolein sulfide removal corrosion inhibition h2s management hydrogen sulfide workplace hazard ph 8 enhanced recovery produced water discharge tokkyo koho patent experiment molar ratio oilfield chemistry incompatible acrolein-to-sulfide ratio slug profile...

... . cosurfactant concentration pseudocomponent pseudophase amphiphilic species fraction material balance phase behavior plane chemical flooding methods pvt measurement artificial intelligence brine enhanced recovery upstream oil & gas salinity composition pseudophase model partition...

.... The details of this approach, together With results obtained with this theory, are presented in the following sections. 4 11 1983 27 9 1984 6 6 1984 1 10 1985 1 10 1985 Copyright 1985, Society of Petroleum Engineers enhanced recovery proportionality equation...

... 10 1985 Copyright 1985, Society of Petroleum Engineers salinity exchange equilibrium constant reservoir rock hydrogen exchange enhanced recovery ion exchange uptake hydroxide ion uptake equilibrium constant upstream oil & gas reaction sodium calcium exchange isotherm...

... petroleum sulfonate enhanced recovery procedure solvent extraction bleach extraction 250-wt-ppm sulfonate solution petrostep 465 interference concentration sulfonate total background difference polymer synthetic sulfonate determination polymer concentration sulfonate sodium dodecyl-0...

..., Society of Petroleum Engineers molecular weight solubility parameter butene polymer solution methacrylate viscosity polymer viscosity measurement apparatus chemical flooding methods test tube cylinder dense co 2 sapphire tube mobility control co 2 direct thickener enhanced recovery...

... soltrol crude oil soltrol pore network experiment phase behavior contact angle pore miscible displacement saturation co 2 chemical flooding methods enhanced recovery upstream oil & gas maljamar crude oil reservoir rock displacement tertiary displacement co2 petroleum engineer...

... 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...

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... enhanced recovery micellar fluid hardness concentration dissolution drilling fluid formulation concentration fluid loss control selectivity assumption experiment micelle prediction upstream oil & gas micellar formulation It is well known that the oil recovery performance...

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