On the role of polymer viscoelasticity in enhanced oil recovery: Extensive laboratory data and review

A Rock, RE Hincapie, M Tahir, N Langanke, L Ganzer - Polymers, 2020 - mdpi.com
Polymer flooding most commonly uses partially hydrolyzed polyacrylamides (HPAM)
injected to increase the declining oil production from mature fields. Apart from the improved …

Influence of Sulfate Ions on the Combined Application of Modified Water and Polymer Flooding—Rheology and Oil Recovery

M Tahir, RE Hincapie, L Ganzer - Energies, 2020 - mdpi.com
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 …

Low-tension polymer flooding using a short-hydrophobe surfactant for heavy oil recovery

KH Baek, FJ Argüelles-Vivas, GA Abeykoon… - Energy & …, 2020 - ACS Publications
Short-hydrophobe surfactants based on cosolvent species have been studied as novel
surfactants for enhanced oil recovery. The objective of this research is to investigate such …

Rock-on-a-chip devices for high p, T conditions and wettability control for the screening of EOR chemicals

J Wegner, L Ganzer - SPE Europec featured at EAGE Conference and …, 2017 - onepetro.org
In this paper, we present a new generation of micromodels that will significantly improve the
investigation of" Enhanced Oil Recovery (EOR)" processes under in-situ reservoir conditions …

Coupling microfluidics data with core flooding experiments to understand sulfonated/polymer water injection

M Tahir, RE Hincapie, N Langanke, L Ganzer, P Jaeger - Polymers, 2020 - mdpi.com
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 …

Oil mobilization by viscoelastic flow instabilities effects during polymer EOR: A pore-scale visualization approach

RE Hincapie, A Rock, J Wegner… - SPE Latin America and …, 2017 - onepetro.org
This paper investigates the additional oil recovery associated to viscoelastic flow instabilities
encountered during polymer flooding. Single and two-phase polymer EOR experiments …

Evaluation of aluminium oxide and titanium dioxide nanoparticles for EOR applications

AS Hogeweg, RE Hincapie, H Foedisch… - SPE Europec featured at …, 2018 - onepetro.org
Utilization of nanoparticles in EOR have gained high attention recently, with good but
controversial results reported on improving oil recovery. Within this work two types of …

[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 …

Impact of sulphates presence during application of smart water flooding combined with polymer flooding

M Tahir, RE Hincapie, H Foedisch… - SPE Europec featured …, 2018 - onepetro.org
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 …

Advanced flow behavior characterization of enhanced oil recovery polymers using glass-silicon-glass micromodels that resemble porous media

A Rock, RE Hincapie, J Wegner… - SPE Europec featured at …, 2017 - onepetro.org
This study focuses on the investigation of the flow behavior of viscoelastic polymer solutions
in porous media, aiming to better understand three phenomena: Elastic turbulence, elastic …