Effects of bacterial cell density and alternating microbial- and enzymolysis-enhanced oil recovery on oil displacement efficiency
Sign Up to like & getrecommendations! Published in 2017 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2017.06.083
Abstract: Abstract In the present study, the effects of bacterial cell density on microbial enhanced oil recovery (MEOR) and enzymolysis enhanced oil recovery (EEOR) were investigated. A simulated oil displacement test was conducted to determine the… read more here.
Keywords: displacement efficiency; displacement; oil recovery; oil displacement ... See more keywords
Effect of casing rotation on displacement efficiency of cement slurry in highly deviated wells
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2018.01.040
Abstract: Abstract Rotating casing is helpful to improve cementing quality. In the case of casing rotation and non-rotation, the influence of density difference and casing eccentricity on displacement efficiency and displacing interface in highly deviated wells… read more here.
Keywords: highly deviated; casing rotation; deviated wells; rotation ... See more keywords
Research on Key Technologies to Improve Cementing Displacement Efficiency
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DOI: 10.1021/acsomega.2c00419
Abstract: The annulus has a wide and narrow clearance due to casing eccentricity in the cementing process and due to the eccentricity of casing in the process of cementing. Because the flow resistance of the drilling… read more here.
Keywords: cementing displacement; layer; displacement efficiency; drilling fluid ... See more keywords
Oil Displacement by the Magnetic Fluid Inside a Cylindrical Sand-Filled Sample: Experiments and Numerical Simulations
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DOI: 10.1021/acsomega.2c02444
Abstract: Magnetic fluid is a new type of smart material, which holds implications for highly enhancing the oil displacement efficiency. In the present study, we perform a comprehensive investigation to probe the influence of a magnetic… read more here.
Keywords: oil displacement; displacement efficiency; displacement; magnetic fluid ... See more keywords