Comprehensive review on the role of salinity on oil recovery mechanisms during chemical flooding

F Nyah, N Ridzuan, PI Nwaichi, C Umunnawuike… - Journal of Molecular …, 2024 - Elsevier
Previous studies have reported contradictory behavior on the influence of salinity on
enhanced oil recovery (EOR) chemicals like surfactants, polymers, and nanoparticles …

Interfacial tension of smart water and various crude oils

A Abdi, M Awarke, MR Malayeri, M Riazi - Fuel, 2024 - Elsevier
The utilization of smart water in EOR (enhanced oil recovery) operations has drawn
increased attention in recent years. Nevertheless, the variety and complexity of mechanisms …

The effect of brine salinity and oil components on dynamic IFT behavior of oil-brine during low salinity water flooding: Diffusion coefficient, EDL establishment time …

H Farhadi, S Ayatollahi, M Fatemi - Journal of Petroleum Science and …, 2021 - Elsevier
Dynamic behavior of fluid-fluid interactions can potentially affect the performance of any
enhanced oil recovery (EOR) process including low salinity water flooding. In this work …

Assessment of low salinity waterflooding in carbonate cores: Interfacial viscoelasticity and tuning process efficiency by use of non-ionic surfactant

T Kar, H Cho, A Firoozabadi - Journal of Colloid and Interface Science, 2022 - Elsevier
Hypothesis. A large number of papers discuss merits and mechanisms of low salinity
waterflooding. For each mechanism proposed, there are counter examples to invalidate the …

Insight into the desorption behavior and mechanism of tight oil with in-situ low-temperature thermal

Q Zhou, D Zhang, X Li, Z Qian, G Chen, C Lyu… - Journal of Petroleum …, 2022 - Elsevier
A major challenge faced in using enhanced oil recovery techniques in tight sandstone
reservoir is the unknown desorption mechanism of adsorbed oil in the reservoirs. In-situ low …

Experimental study of the effect of oil polarity on smart waterflooding in carbonate reservoirs

M Ahmadi Aghdam, S Riahi, O Khani - Scientific Reports, 2024 - nature.com
This study investigates the influence of oil polarity on interfacial tension (IFT), contact angle,
oil recovery, and effluent pH in smart water and Low-salinity water injection. The results …

Treatment of oil-based drilling cuttings using the demulsification separation-Fenton oxidation method

H Yang, J Cai, J Sun, Z Zhou, Y Zhang… - Environmental Science and …, 2021 - Springer
In this study, demulsification separation-Fenton oxidation technology was employed as a
combined technology to treat total petroleum hydrocarbons (TPH) in oil-based drill cuttings …

The micro-occurrence mechanisms of tight oil: fluid–rock interactions at microscale pores, nanoscale pores, and mineral surfaces

D Zhang, M Han, Q Zhou, T Ye, Y Zhou, J Chang, X Lin - Energies, 2023 - mdpi.com
Understanding the micro-occurrence mechanism of tight oil has long been a daunting
challenge in the exploration and development of unconventional resources. This article …

Investigating the mechanism of interfacial tension reduction through the combination of low-salinity water and bacteria

A Abdi, B Ranjbar, Y Kazemzadeh, F Aram, M Riazi - Scientific Reports, 2024 - nature.com
In the enhanced oil recovery (EOR) process, interfacial tension (IFT) has become a crucial
factor because of its impact on the recovery of residual oil. The use of surfactants and …

Improved oil recovery in carbonates by ultralow concentration of functional molecules in injection water through an increase in interfacial viscoelasticity

T Kar, TE Chávez-Miyauchi, A Firoozabadi, M Pal - Langmuir, 2020 - ACS Publications
Injection of sea water is the most common practice to displace oil in porous media in
subsurface formations. In numerous studies, conventional surfactants at concentrations in a …