On the role of polymer viscoelasticity in enhanced oil recovery: Extensive laboratory data and review
Polymer flooding most commonly uses partially hydrolyzed polyacrylamides (HPAM)
injected to increase the declining oil production from mature fields. Apart from the improved …
injected to increase the declining oil production from mature fields. Apart from the improved …
Impact of mechanical degradation on polymer injectivity in porous media
Polymer flooding is an established enhanced oil recovery (EOR) method; still, many aspects
of polymer flooding are not well understood. This study investigates the influence of …
of polymer flooding are not well understood. This study investigates the influence of …
Influence of Sulfate Ions on the Combined Application of Modified Water and Polymer Flooding—Rheology and Oil Recovery
Oil recovery using modified/smart water technology can be maximized by optimizing the
composition of the injected water. Brine optimization is also believed to improve polymer …
composition of the injected water. Brine optimization is also believed to improve polymer …
[图书][B] The effect of polymer viscoelasticity on residual oil saturation
P Qi - 2018 - search.proquest.com
Water-based polymers are often used to improve oil recovery by increasing sweep
efficiency. However, recent laboratory and field work have suggested these polymers, which …
efficiency. However, recent laboratory and field work have suggested these polymers, which …
Coupling microfluidics data with core flooding experiments to understand sulfonated/polymer water injection
The injection of sulfonated-modified water could be an attractive application as it results in
the formation of a mechanically rigid oil-water interface, and hence, possible higher oil …
the formation of a mechanically rigid oil-water interface, and hence, possible higher oil …
[HTML][HTML] Qualitative and quantitative evaluation of permeability changes during EOR polymer flooding using micromodels
LO Knobloch, REH Reina, H Födisch… - World Journal of …, 2018 - scirp.org
Polymer solutions are used in chemical EOR processes to achieve incremental oil
recoveries through obtaining favorable mobility ratios. In the process, the in-situ viscosity is a …
recoveries through obtaining favorable mobility ratios. In the process, the in-situ viscosity is a …
Impact of sulphates presence during application of smart water flooding combined with polymer flooding
Abstract Oil recovery using Smart Water technology (SWF) can be maximized by optimizing
the composition of injected water. Brine optimization is also believed to improve Polymer …
the composition of injected water. Brine optimization is also believed to improve Polymer …
黏弹性聚合物驱渗流机理研究进展
钟会影， 史博文， 毕永斌， 沈文霞， 许严芮， 尹洪军… - 力学学报, 2023 - lxxb.cstam.org.cn
聚合物驱已成为国内外化学驱中提高原油采收率主要方法之一, 其在大庆油田的60
年开发稳产中起到重要作用, 在水驱基础上提高原油采收率达到约13%. 聚合物驱主要机理为 …
年开发稳产中起到重要作用, 在水驱基础上提高原油采收率达到约13%. 聚合物驱主要机理为 …
Molecular morphology and viscoelasticity of ASP solution under the action of a different medium injection tool
B Huang, X Hu, C Fu, H Cheng, X Wang, L Wang - Polymers, 2019 - mdpi.com
In order to improve the oil displacement effect of alkali/surfactant/polymer (ASP) solution in
low-permeability oil layers, Daqing Oilfield has proposed a separate injection technology …
low-permeability oil layers, Daqing Oilfield has proposed a separate injection technology …
Unlocking the effects of fluid optimization on remaining oil saturation for the combined sulfate-modified water and polymer flooding
Interfacial interactions and wettability alteration remain as the main recovery mechanism
when modified water is applied seeking to obtain higher oil recoveries. Fluid-fluid interaction …
when modified water is applied seeking to obtain higher oil recoveries. Fluid-fluid interaction …