Enhancing oil recovery using silica nanoparticles: Nanoscale wettability alteration effects and implications for shale oil recovery

D Afekare, J Garno, D Rao - Journal of Petroleum Science and Engineering, 2021 - Elsevier
Enhanced oil recovery (EOR) techniques have the potential to improve recovery in
unconventional shale oil reservoirs which have prolific short-term success but elusive near …

Nanoscale investigation of silicon dioxide nanofluids and implications for enhanced oil recovery–An atomic force microscope study

D Afekare, I Gupta, D Rao - Journal of Petroleum Science and Engineering, 2020 - Elsevier
The use of silica-based nanofluids in enhanced oil recovery (EOR) has received significant
attention recently. Aqueous dispersion of silica nanoparticles (< 100 nm) can improve oil …

Evaluating the potential of surface-modified silica nanoparticles using internal olefin sulfonate for enhanced oil recovery

A Ahmed, IM Saaid, AA Ahmed, RM Pilus, MK Baig - Petroleum Science, 2020 - Springer
Recently, nanoparticles have proven to enhance oil recovery on the core-flood scale in
challenging high-pressure high-temperature reservoirs. Nanomaterials generally appear to …

Comparative study of different enhanced oil recovery scenarios by silica nanoparticles: An approach to time-dependent wettability alteration in carbonates

A Keykhosravi, MB Vanani, A Daryasafar… - Journal of Molecular …, 2021 - Elsevier
Recently, nanoparticles (NPs) have been proven to be effective chemical agents for
enhanced oil recovery (EOR) purposes. Many studies implemented various Nano-EOR …

Effects of the initial rock wettability on silica-based nanofluid-enhanced oil recovery processes at reservoir temperatures

L Hendraningrat, O Torsæter - Energy & Fuels, 2014 - ACS Publications
Coreflood experiments were conducted to evaluate the impact of the initial rock wettability
on oil recovery during a tertiary oil recovery process using hydrophilic silica-based …

Effect of carbon-based and metal-based nanoparticles on enhanced oil recovery: A review

MS Nasr, E Esmaeilnezhad, HJ Choi - Journal of Molecular Liquids, 2021 - Elsevier
Nanotechnology is deemed to have excellent prospects in various sectors of the oil
industries because of its eco-friendliness and affordability. More specifically, it may be …

Insights into nanoscale wettability effects of low salinity and nanofluid enhanced oil recovery techniques

D Afekare, JC Garno, D Rao - Energies, 2020 - mdpi.com
In this study, enhanced oil recovery (EOR) techniques—namely low salinity and nanofluid
EOR—are probed at the nanometer-scale using an atomic force microscope (AFM). Mica …

Understanding the behavior of H+-protected silica nanoparticles at the oil-water interface for enhanced oil recovery (EOR) applications

SJD Sofla, LA James, Y Zhang - Journal of Molecular Liquids, 2019 - Elsevier
A large number of core-flooding and micromodel experiments have examined the potential
of nanoparticles to increase oil recovery. The mechanism of enhanced oil recovery using …

Silica-Based Nanoparticles: Outlook in the Enhanced Oil Recovery

W Sun, H Pu, D Pierce, JX Zhao - Energy & Fuels, 2023 - ACS Publications
In recent years, nanotechnology has become increasingly important in the upstream sector
of the oil and gas industry, in terms of both perspectives and practical applications …

Experimental investigation of polymer-coated silica nanoparticles for enhanced oil recovery

A Bila, JÅ Stensen, O Torsæter - Nanomaterials, 2019 - mdpi.com
Recently, polymer-coated nanoparticles were proposed for enhanced oil recovery (EOR)
due to their improved properties such as solubility, stability, stabilization of emulsions and …