Article ID Journal Published Year Pages File Type
1755674 Journal of Petroleum Science and Engineering 2011 10 Pages PDF
Abstract
► This paper presents extensive laboratory results of unsteady state displacement of methane by super critical carbon dioxide SCO2 in consolidated reservoir core plugs. ► The effects of pressure, temperature, gas composition, injection-rate, and permeability heterogeneity on the recovery efficiency and gas multiphase flow at pore scale were investigated broadly. ► Results indicated that the recovery factor at CO2 breakthrough is a function of in situ gas composition, injection rate, and pore pressure. ► In contrast temperature, absolute permeability and core position factors only moderately affected the recovery factor.
Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Economic Geology
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