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 …

Pore-scale insights into the nonmonotonic effect of injection water salinity on wettability and oil recovery in low-salinity waterflooding

M Karimpour Khamaneh, H Mahani - Energy & Fuels, 2023 - ACS Publications
Detailed investigation of the time-scale and the combined effect of fluid-rock and fluid–fluid
phenomena in low-salinity enhanced oil recovery (EOR) is essential to gain fundamental …

Modeling surface charge regulation of colloidal particles in aqueous solutions

GMC Ong, A Gallegos, J Wu - Langmuir, 2020 - ACS Publications
Colloidal particles are mostly charged in an aqueous solution because of the protonation or
deprotonation of ionizable groups on the surface. The surface charge density reflects a …

Prediction of oil breakthrough time in modified salinity water flooding in carbonate cores

M Taheriotaghsara, M Bonto, AA Eftekhari, HM Nick - Fuel, 2020 - Elsevier
Research carried out in the context of the modified salinity water flooding in carbonates
showed that tuning the ionic composition of the injection water in core flooding experiments …

Low-salinity (enhanced) waterflooding in carbonate reservoirs

H Mahani, G Thyne - Recovery Improvement, 2023 - Elsevier
Abstract Low-salinity waterflooding (LSWF), as an enhanced waterflooding technique, is one
of the most researched incremental oil recovery/enhanced oil recovery (EOR) topics over the …

Wettability indicator parameter based on the thermodynamic modeling of chalk-oil-brine systems

M Bonto, AA Eftekhari, H M. Nick - Energy & Fuels, 2020 - ACS Publications
The complex physicochemical interactions in the calcite-brine-crude oil system, triggered by
the injection of modified salinity water (MSW) into the reservoir, are modeled by several …

A calibrated model for the carbonate-brine-crude oil surface chemistry and its effect on the rock wettability, dissolution, and mechanical properties

M Bonto, AA Eftekhari, H Nick - SPE Reservoir Simulation Conference?, 2019 - onepetro.org
We suggest two new thermodynamic models for the adsorption of ions to the
brine/carbonate and brine/crude oil interface. We calibrate the model parameters to the ionic …

Structure and dynamics of interfacial water on muscovite surface under different temperature conditions (298 K to 673 K): Molecular Dynamics investigation

M Shiga, M Aichi, M Sorai, T Morishita - Water, 2021 - mdpi.com
We performed molecular dynamics (MD) simulations to study structure, stability, and
dynamics of the water adsorption layer on muscovite mica at several temperatures (from 298 …

Quantitative Investigation on the Contributing Factors to the Contact Angle of the CO2/H2O/Muscovite Systems Using the Frumkin‐Derjaguin Equation

M Shiga, M Aichi, M Sorai - Geofluids, 2020 - Wiley Online Library
It is significant to understand the values and trends of the contact angle of CO2/brine/mineral
systems to evaluate and model the sealing performance of CO2 Geo‐Sequestration (CGS) …

[图书][B] Compositional Reactive-Transport Modeling of Engineered Waterflooding

A Sanaei - 2019 - search.proquest.com
It is widely accepted that oil recovery during waterflooding can be improved by modifying the
composition of the injected brine in a process known as low salinity/engineered …