A comprehensive review of viscoelastic polymer flooding in sandstone and carbonate rocks

M Zeynalli, M Mushtaq, EW Al-Shalabi, U Alfazazi… - Scientific Reports, 2023 - nature.com
Polymer flooding is a proven chemical Enhanced Oil Recovery (cEOR) method that boosts
oil production beyond waterflooding. Thorough theoretical and practical knowledge has …

Quantification of the viscoelastic effects during polymer flooding: a critical review

MS Azad, JJ Trivedi - SPE Journal, 2019 - onepetro.org
Since the late 1960s, several enhanced–oil–recovery (EOR) researchers have developed
various continuum and pore–scale viscoelastic models for quantifying the altered injectivity …

Recent advances in polymer flooding in China

K Song, J Tao, X Lyu, Y Xu, S Liu, Z Wang, H Liu… - Molecules, 2022 - mdpi.com
Polymer flooding is drawing lots of attention because of the technical maturity in some
reservoirs. The first commercial polymer flooding in China was performed in the Daqing …

Surfactant-enhanced spontaneous emulsification near the crude oil–water interface

T Wu, A Firoozabadi - Langmuir, 2021 - ACS Publications
Spontaneous emulsification near the oil–water interface and destabilization of water-in-oil
emulsions in the bulk oil phase may affect the efficiency of improved oil recovery. In this …

Application of fractional flow theory for analytical modeling of surfactant flooding, polymer flooding, and surfactant/polymer flooding for chemical enhanced oil recovery

L Ding, Q Wu, L Zhang, D Guérillot - Water, 2020 - mdpi.com
Fractional flow theory still serves as a powerful tool for validation of numerical reservoir
models, understanding of the mechanisms, and interpretation of transport behavior in …

Recent developments in polymer flooding for carbonate reservoirs under harsh conditions

WN Diab, EW Al-Shalabi - Offshore Technology Conference Brasil, 2019 - onepetro.org
Polymer flooding is one of the well-established and commercially-available techniques for
enhanced oil recovery in the petroleum industry. It is the most widely adopted chemical …

Quantification of Sor reduction during polymer flooding using extensional capillary number

MS Azad, JJ Trivedi - SPE Journal, 2021 - onepetro.org
Since the introduction of viscous/capillary concepts by Moore and Slobod (1956), several
modifications and advancements have been made to the capillary number (N c) so that it …

Recent advances of polymer flooding in China

H Guo, X Lyu, Y Xu, S Liu, Y Zhang, F Zhao… - SPE EOR Conference …, 2022 - onepetro.org
Polymer flooding is one of the most promising chemical enhanced oil recovery (EOR)
techniques which have high incremental oil recovery factor (IORF), low cost and wide …

On the reduction of the residual oil saturation through the injection of polymer and nanoparticle solutions

W Song, DG Hatzignatiou - Journal of Petroleum Science and Engineering, 2022 - Elsevier
Polymer flooding has been traditionally applied to achieve favorable mobility ratios
compared to water flooding, and thus increase formation sweep efficiency in oil …

Recent Advances in Modeling Polymer Flooding

Z Li, RM Dean, H Lashgari, H Luo, JW Driver… - SPE Improved Oil …, 2024 - onepetro.org
New and improved physical property models have been added to the UTCHEM reservoir
simulator to accommodate a broader range of polymer flooding applications and to improve …