Comprehensive investigation of low-salinity waterflooding in sandstone reservoirs

MF Snosy, M Abu El Ela, A El-Banbi… - Journal of Petroleum …, 2020 - Springer
Waterflooding has been applied for many years as secondary recovery method with no or
little regard to the effect of the injected water salinity on oil recovery. However, in the last …

Data-driven connectionist models for performance prediction of low salinity waterflooding in sandstone reservoirs

A Tatar, I Askarova, A Shafiei, M Rayhani - ACS omega, 2021 - ACS Publications
Low salinity waterflooding (LSWF) and its variants also known as smart water or ion tuned
water injection have emerged as promising enhanced oil recovery (EOR) methods. LSWF is …

A systematic study of Smart Water technology in improving the reservoir recovery performance

V Khosravi, SM Mahmood, H Sharifigaliuk… - Journal of Petroleum …, 2022 - Elsevier
Smart Water flooding, as an emerged technique in improving reservoir performance,
demands systematic research. Determining the effective range of water ionic concentration …

Effect of acid number on the electrokinetic properties of crude oil during low-salinity waterflooding

M Takeya, M Shimokawara, Y Elakneswaran… - Energy & …, 2019 - ACS Publications
Understanding crude oil/brine interface chemistry is essential to elucidating the effect of low-
salinity waterflooding (LSWF) on enhanced oil recovery (EOR). The acid and base functional …

Effect of nanomaterials functionality on the acidic crude oil: Wettability and oil recovery studies

S Sakthivel, S Abdel-Azeim, VC Nair - Colloids and Surfaces A …, 2023 - Elsevier
Chemical enhanced oil recovery often involves the injection of chemicals, such as
surfactants, polymers, nanoparticles, and macromolecules. These chemicals are to alter the …

Low salinity water flooding (LSWF), can we move forward? The economic case

A Bigdeli, G Thyne, V Ulyanov - Journal of Resource Recovery, 2023 - resrecov.com
Low-salinity water flooding (LSWF) is a technique used in both improved oil recovery (IOR)
and enhanced oil recovery (EOR) and may be employed at any stage of hydrocarbon …

Effect of total acid number and recovery mode on low-salinity enhanced oil recovery in carbonates

T Uetani, H Kaido, H Yonebayashi - SPE Reservoir Evaluation & …, 2022 - onepetro.org
Low-salinity water (LSW) flooding is an attractive enhanced oil recovery (EOR) option, but its
mechanism leading to EOR is poorly understood, especially in carbonate rock. In this paper …

Ion types effect on oil sweep efficiency during engineered waterflooding; an experimental micro-scale study

H Khajepour, HAA Amiri, S Ayatollahi - Geoenergy Science and …, 2024 - Elsevier
This study bridges a knowledge gap in oil recovery mechanisms by investigating the
influence of water salinity and ion type on oil displacement within porous media, under …

Impact of reservoir geochemistry on low salinity waterflooding: Global sensitivity analysis

AMS Elgendy, GM Porta - Journal of Petroleum Science and Engineering, 2021 - Elsevier
Low salinity waterflooding (LSW) has been receiving an increasing attention in the industry
as it has several advantages over alternative strategies to enhanced oil recovery (EOR), ie i) …

Effect of total acid number and recovery mode on low-salinity EOR in carbonates

T Uetani, H Kaido, H Yonebayashi - Abu Dhabi international petroleum …, 2020 - onepetro.org
This paper investigates the main reason behind two low-salinity waterflooding (LSW)
coreflood tests, that failed to demonstrate promising EOR response; additional oil recovery …