Relative contribution of wettability Alteration and interfacial tension reduction in EOR: A critical review

X Deng, Z Tariq, M Murtaza, S Patil, M Mahmoud… - Journal of Molecular …, 2021 - Elsevier
Interfacial tension (IFT) reduction and wettability alteration (WA) are important enhanced oil
recovery (EOR) mechanisms that help displace residual oil from the reservoir. Many studies …

The impact of MMP on recovery factor during CO2–EOR in unconventional liquid reservoirs

IA Adel, FD Tovar, F Zhang… - SPE Annual Technical …, 2018 - onepetro.org
Abstract In our previous publications (;,;), we presented a philosophy for the operation of gas
injection processes in unconventional liquid reservoirs (ULR) that consisted in using a huff …

Interfacial tension of crude oil-water system with imidazolium and lactam-based ionic liquids and their evaluation for enhanced oil recovery under high saline …

S Sakthivel, S Velusamy, VC Nair, T Sharma… - Fuel, 2017 - Elsevier
Matured reservoirs are being targeted for enhanced oil recovery (EOR) operations in the
hope to recover the residual oil that remains trapped within the porous media. Chemical …

[HTML][HTML] Design and tuning of nanofluids applied to chemical enhanced oil recovery based on the surfactant–nanoparticle–brine interaction: From laboratory …

CA Franco, LJ Giraldo, CH Candela, KM Bernal… - Nanomaterials, 2020 - mdpi.com
The primary objective of this study is to develop a novel experimental nanofluid based on
surfactant–nanoparticle–brine tuning, subsequently evaluate its performance in the …

Enhanced waterflooding with NiO/SiO2 0-D Janus nanoparticles at low concentration

LJ Giraldo, J Gallego, JP Villegas, CA Franco… - Journal of Petroleum …, 2019 - Elsevier
The nanofluid (nanoparticles dispersed in determined carrier fluid) flooding has been
studied for reducing the interfacial tension (IFT), increasing the viscosity of the displacement …

Chelating-agent enhanced oil recovery for sandstone and carbonate reservoirs

MA Mahmoud, KZ Abdelgawad - SPE Journal, 2015 - onepetro.org
Recently low-salinity waterflooding was introduced as an effective enhanced-oil-recovery
(EOR) method in sandstone and carbonate reservoirs. The recovery mechanisms that use …

Novel technique to eliminate gas condensation in gas condensate reservoirs using thermochemical fluids

AM Hassan, MA Mahmoud, AA Al-Majed… - Energy & …, 2018 - ACS Publications
In situ heat generation is one of the promising techniques to enhance hydrocarbon
production, by removing the condensate damage from the near-wellbore region, and …

Effect of Sodium Oleate Surfactant Concentration Grafted onto SiO2 Nanoparticles in Polymer Flooding Processes

S Llanos, LJ Giraldo, O Santamaria, CA Franco… - ACS …, 2018 - ACS Publications
The nanotechnology has been applied recently to increase the efficiency of enhanced oil
recovery methods. The main objective of this study is to evaluate the effect of SiO2 …

Capillary desaturation curve fundamentals

M Yeganeh, J Hegner, E Lewandowski… - SPE Improved Oil …, 2016 - onepetro.org
A capillary desaturation curve (CDC) depicts the relationship between residual oil
saturation, Sor,(ie oil left behind in a well-swept permeable medium) and capillary number …

Janus nanoparticles for enhanced oil recovery EOR: reduction of interfacial tension

LJ Giraldo - SPE Annual Technical Conference and Exhibition?, 2018 - onepetro.org
Today, global energy demand increases significantly, but supply growth does not increase
in the same proportion. The oil industry has been affected by the shortage of discoveries of …