Review of low salinity waterflooding in carbonate rocks: mechanisms, investigation techniques, and future directions

JT Tetteh, PV Brady, RB Ghahfarokhi - Advances in Colloid and Interface …, 2020 - Elsevier
This review analyses the fundamental thermodynamic theory of the crude oil-brine-rock
(COBR) interface and the underlying rock-brine and oil-brine interactions. The available …

Mechanisms of smart waterflooding in carbonate oil reservoirs-A review

J Hao, S Mohammadkhani, H Shahverdi… - Journal of Petroleum …, 2019 - Elsevier
The goal of the present paper is to provide a comprehensive review of the literature
describing the physical and chemical mechanisms for enhanced oil recovery under smart …

Investigation of modified Water chemistry for improved oil recovery: Application of DLVO theory and surface complexation model

A Sanaei, S Tavassoli, K Sepehrnoori - Colloids and Surfaces A …, 2019 - Elsevier
It is widely accepted that oil recovery during waterflooding can be improved by modifying the
composition of the injected brine. A typical approach is diluting the formation water to a …

An overview of the oil-brine interfacial behavior and a new surface complexation model

M Bonto, AA Eftekhari, HM Nick - Scientific reports, 2019 - nature.com
The few existing surface complexation models (SCM) for the brine-oil interface have
important limitations: the chemistry of each crude oil is not considered, they cannot capture …

Brine-dependent recovery processes in carbonate and sandstone petroleum reservoirs: review of laboratory-field studies, interfacial mechanisms and modeling …

AN Awolayo, HK Sarma, LX Nghiem - Energies, 2018 - mdpi.com
Brine-dependent recovery, which involves injected water ionic composition and strength,
has seen much global research efforts in the past two decades because of its benefits over …

Predicting the electrokinetic properties of the crude oil/brine interface for enhanced oil recovery in low salinity water flooding

M Takeya, M Shimokawara, Y Elakneswaran, T Nawa… - Fuel, 2019 - Elsevier
The low-salinity waterflooding (LSWF) technique during enhanced oil recovery has received
increasing attention over the last decade. Several studies have attempted to understand the …

Effect of salinity, Mg2+ and SO42− on “smart water”-induced carbonate wettability alteration in a model oil system

J Song, Q Wang, I Shaik, M Puerto, P Bikkina… - Journal of colloid and …, 2020 - Elsevier
Hypothesis We present a systematic study of the “smart water” induced wettability alteration.
This process is believed to be greatly affected by the brine salinity and the presence of Mg …

Ionic interactions at the crude oil–brine–rock interfaces using different surface complexation models and DLVO theory: application to carbonate wettability

JT Tetteh, R Barimah, PK Korsah - ACS omega, 2022 - ACS Publications
The impact of ionic association with the carbonate surface and its influence toward
carbonate wettability remains unclear and is an important topic of interest in the current …

Modeling wettability change in sandstones and carbonates using a surface-complexation-based method

AKN Korrani, GR Jerauld - Journal of Petroleum Science and Engineering, 2019 - Elsevier
After testing proposed models in the literature on sandstones and carbonates, we propose a
mechanistic surface-complexation-based model that quantitatively describes observations …

[HTML][HTML] Electrokinetic behavior of artificial and natural calcites: A review of experimental measurements and surface complexation models

M Bonto, AA Eftekhari, HM Nick - Advances in Colloid and Interface Science, 2022 - Elsevier
The surface charge of calcite in aqueous environments is essential to many industrial and
environmental applications. Electrokinetic measurements are usually used to assess the …