Multiphase flow characteristics and EOR mechanism of immiscible CO2 water-alternating-gas injection after continuous CO2 injection: A micro-scale visual investigation
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DOI: 10.1016/j.fuel.2020.118689
Abstract: Abstract Water-alternating-gas (WAG) injection has been widely applied in fossil fuel reservoirs to enhance oil recovery (EOR) and CO2 capture and storage (CCS) efficiency. However, no systematic investigation on the multiphase flow characteristics and EOR… read more here.
Keywords: multiphase flow; water; wag injection; flow characteristics ... See more keywords
Oil recovery performance and permeability reduction mechanisms in miscible CO2 water-alternative-gas (WAG) injection after continuous CO2 injection: An experimental investigation and modeling approach
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DOI: 10.1016/j.petrol.2016.11.003
Abstract: Abstract Asphaltene deposition and inorganic deposition are a serious problem because it may lead to the clogging of the reservoir and the reducing of oil production during miscible CO 2 water-alternative-gas (CO 2 -WAG) injection… read more here.
Keywords: deposition; wag injection; permeability reduction; injection ... See more keywords
Immersive diagnostics of reservoirs under WAG injection, Part II – Effect of depositional settings and dynamic spatial correlations
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DOI: 10.1016/j.petrol.2020.107858
Abstract: Abstract Immersive visualization and diagnostics have become essential tools in the arsenal of engineers and scientists in developing innovative concepts, products, and techniques. In reservoir engineering applications, these approaches can be immensely helpful in detecting… read more here.
Keywords: water; displacement; wag injection; immersive diagnostics ... See more keywords