Experimental investigation of immiscible supercritical carbon dioxide foam rheology for improved oil recovery
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DOI: 10.1007/s12583-017-0803-z
Abstract: This paper presents the rheological behaviour of supercritical CO2 (sCO2) foam at reservoir conditions of 1 500 psi and 80 °C. Different commercial surfactants were screened and utilized in order to generate a fairly stable… read more here.
Keywords: foam; foam rheology; experimental investigation; rheology ... See more keywords
Laboratory Study of CO2 Foam Flooding in High Temperature, High Salinity Carbonate Reservoirs Using Co-injection Technique
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DOI: 10.1021/acs.energyfuels.7b03432
Abstract: In this research, an ethoxylated amine surfactant is co-injected with CO2 in a series of coreflooding experiments at typical Middle Eastern reservoir conditions of high temperature, high salinity, and in situ foam is generated to… read more here.
Keywords: foam; high temperature; temperature high; foam quality ... See more keywords