Experimental Investigation of Synergy of Components in Surfactant/Polymer Flooding Using Three-Dimensional Core Model
Sign Up to like & getrecommendations! Published in 2018 at "Transport in Porous Media"
DOI: 10.1007/s11242-018-1150-y
Abstract: Surfactant/polymer (SP) floods have significant potentials to recover remaining oil after water flooding. Their efficiency can be maximized by fully utilizing synergistic effect of polymer and surfactant. Various components adsorbed on the rock matrix due… read more here.
Keywords: three dimensional; surfactant polymer; polymer; model ... See more keywords
Alkaline-surfactant-polymer flooding of active oil under reservoir conditions
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DOI: 10.1016/j.fuel.2019.116647
Abstract: Abstract In this study, we conducted an alkaline/surfactant/polymer (ASP) coreflood at real reservoir temperature and pressure using reservoir core plugs and active live oil. The live oil was prepared by dissolving gases (CH4 and CO2)… read more here.
Keywords: alkaline surfactant; reservoir; surfactant polymer; live oil ... See more keywords
Surfactant-polymer flooding formulated with commercial surfactants and enhanced by negative salinity gradient
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DOI: 10.1016/j.fuel.2020.117874
Abstract: Abstract In this study, a high-performance surfactant-polymer (SP) formulation was developed using commercially available surfactants instead of lab-synthesized ones with limited sources. Alcohol propoxysulfates (AES-1 and AES-2), cocamidopropyl hydroxysultaine (CAS), alkyl benzene sulfonate (ABS), and… read more here.
Keywords: surfactant polymer; negative salinity; polymer; polymer flooding ... See more keywords
FT-ICR MS determination of the role of naphthenic acids on the stabilization of alkali/surfactant/polymer emulsified effluents: A field study
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2019.04.047
Abstract: Abstract Numerous Alkali/Surfactant/Polymer flooding (ASP) projects have been developed worldwide. Nevertheless, some disadvantages have limited the success of ASP during the execution in field, such as injection lines scaling and strong emulsification of the produced… read more here.
Keywords: field; surfactant polymer; oil; naphthenic acids ... See more keywords
Impact of Surfactant and Surfactant-Polymer Interaction on Desupersaturation of Clotrimazole.
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DOI: 10.1016/j.xphs.2019.05.035
Abstract: The impact of surfactants on supersaturation of clotrimazole solutions was systematically evaluated. Four clinically-relevant surfactants, sodium dodecyl sulfate (SDS), vitamin E TPGS, Tween 80 and docusate sodium were studied. The induction time for nucleation and… read more here.
Keywords: interaction desupersaturation; surfactant polymer; polymer; polymer interaction ... See more keywords
Application of Novel Colloidal Silica Nanoparticles in the Reduction of Adsorption of Surfactant and Improvement of Oil Recovery Using Surfactant Polymer Flooding
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DOI: 10.1021/acsomega.1c00296
Abstract: Surfactant polymer flooding is one of the most common chemical enhanced oil recovery techniques, which improves not only the microscopic displacement of the fluid through the formation of the emulsion but also the volumetric sweep… read more here.
Keywords: adsorption; surfactant polymer; polymer; oil recovery ... See more keywords
Experiment on the Scaling Mechanism of Strong Alkaline–Surfactant–Polymer in a Sandstone Reservoir
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DOI: 10.1021/acsomega.1c04925
Abstract: Most of the mature oilfields are facing the problem of great difficulty in exploitation currently. Alkaline–surfactant–polymer (ASP) flooding has been widely used in Daqing Oilfield as a tertiary oil recovery technology that can effectively enhance… read more here.
Keywords: asp flooding; experiment scaling; polymer; alkaline surfactant ... See more keywords
A Laboratory Approach to Measure Carbonate Rocks’ Adsorption Density by Surfactant and Polymer
Sign Up to like & getrecommendations! Published in 2021 at "Mathematical Problems in Engineering"
DOI: 10.1155/2021/5539245
Abstract: Chemical recovery techniques have always been considered as one of the efficient secondary and tertiary recovery methods to enhance the oil recovery factor. Regarding the diversity of reservoir heterogeneity and rock properties for each field,… read more here.
Keywords: carbonate rocks; surfactant polymer; rocks adsorption; density ... See more keywords