... Oil & Gas gas slug collapsed-foam region inlet gas injection method water saturation liquid finger water-saturation profile cross section liquid slug saturation injectivity liquid injection pressure gradient foam enhanced recovery SAG process experiment slug injection liquid...

... the changes of water-saturation profile caused by the shut-in. When this treatment is accomplished, the experiment proceeds to a normal Stage III coreflood. In this study, n -pentane is chosen as the proxy hydrocarbon, because it matches the low carbon number and high mobility relative to water...

... fractional-flow curve waterflooding flow rate eor potential injection water-saturation profile Upstream Oil & Gas capillary end effect total flow rate new method relative permeability curve Oil Recovery base brine fractional flow relative permeability saturation water fractional flow...