Microfluidics experimental investigation of the mechanisms of enhanced oil recovery by low salinity water flooding in fractured porous media

A Mahmoudzadeh, M Fatemi, M Masihi - Fuel, 2022 - Elsevier
Spontaneous imbibition of water from fracture into the matrix is considered as one of the
most important recovery mechanisms in the fractured porous media. However, water cannot …

Pore scale visualization of fluid-fluid and rock-fluid interactions during low-salinity waterflooding in carbonate and sandstone representing micromodels

SE Siadatifar, M Fatemi, M Masihi - Journal of Petroleum Science and …, 2021 - Elsevier
Abstract Low Salinity Waterflooding (LSWF) has become a popular tertiary injection EOR
method recently. Both fluid-fluid and fluid-rock interactions are suggested as the contributing …

Study on demulsifier crude oil interactions at oil-water interface for crude oil dehydration

Z Li, A Chakraborty, J Fuentes, E Zamora… - Colloids and Surfaces A …, 2021 - Elsevier
Stabilization mechanisms of water-in-oil emulsions have been well studied. The process of
dehydration with demulsifiers in these previous works have focused primarily on macro …

Comprehensive review on the role of salinity on oil recovery mechanisms during chemical flooding

F Nyah, N Ridzuan, PI Nwaichi, C Umunnawuike… - Journal of Molecular …, 2024 - Elsevier
Previous studies have reported contradictory behavior on the influence of salinity on
enhanced oil recovery (EOR) chemicals like surfactants, polymers, and nanoparticles …

Evaluating foam stability using tailored water chemistry for gas mobility control applications

Z AlYousef, S Ayirala, A Gizzatov… - Abu Dhabi International …, 2019 - onepetro.org
Generating in-situ foam is regarded as one of the most promising techniques to overcome
gas mobility issues and improve sweep efficiency in both miscible and immiscible gas …

Mechanistic study of the effects of dynamic fluid/fluid and fluid/rock interactions during immiscible displacement of oil in porous media by low salinity water: Direct …

MR Alizadeh, M Fatemi - Journal of Molecular Liquids, 2021 - Elsevier
Low salinity waterflooding (LSWF) is a process in which by lowering the ionic strength
and/or manipulation of the composition of the injection water, the long term equilibrium in …

Effect of Polar Hydrocarbon Contents on Oil–Water Interfacial Tension and Implications for Recent Observations in Smart Water Flooding Oil Recovery Schemes

A Miadonye, DJG Irwin, M Amadu - ACS omega, 2023 - ACS Publications
For decades now, low salinity water flooding (LSWF) oil recovery has emerged as an
environmentally benign and cost-effective method for improved oil recovery, where research …

Multiscale aqueous-ion interactions at interfaces for enhanced understanding of controlled-ionic-composition-waterflooding processes in carbonates

S Ayirala, S Saleh, S Enezi, A Yousef - SPE Reservoir Evaluation & …, 2020 - onepetro.org
In this study, we summarize and discuss the data reported from a series of multiscale
experiments to explore the interactions of salinity and aqueous ions at fluid/fluid and …

Toward low-salinity waterflooding predictive capability development in carbonates for fast screening of oil-brine-rock candidates

M Golmohammadi, H Mahani, S Ayatollahi - Geoenergy Science and …, 2023 - Elsevier
Despite numerous studies on the low-salinity waterflooding (LSWF) technique, a robust
predictive capability has not yet been established. Predictive capability development is …

Elastometry of Complex Fluid Pendant Capsules

AZ Stetten, FS Kratz, N Schilderink, S Ayirala… - Langmuir, 2023 - ACS Publications
Oil/water interfaces are ubiquitous in nature. Opposing polarities at these interfaces attract
surface-active molecules, which can seed complex viscoelastic or even solid interfacial …