A comprehensive review on enhanced oil recovery by water alternating gas (WAG) injection

S Afzali, N Rezaei, S Zendehboudi - Fuel, 2018 - Elsevier
Abstract Water-Alternating-Gas (WAG) injection is a relatively mature oil recovery technique
in hydrocarbon reservoirs that has long attracted the interest of the oil and gas industry due …

Manifestations of surfactant-polymer flooding for successful field applications in carbonates under harsh conditions: A comprehensive review

AM Hassan, EW Al-Shalabi, W Alameri… - Journal of Petroleum …, 2023 - Elsevier
Most oil fields today are mature, and the majority of the reservoirs in the Middle East are
carbonate rocks characterized by high temperature high salinity (HTHS), heterogeneous …

A review of gas enhanced oil recovery schemes used in the North Sea

AO Gbadamosi, J Kiwalabye, R Junin… - Journal of Petroleum …, 2018 - Springer
The rate of replacement of produced oil and gas reserves by new discoveries is in a state of
steady decline. Instead of searching for rare new oil fields, it is more economically justified to …

Improving Simultaneous Water Alternative Associate Gas Tests in the Presence of Newly Synthesized γ-Al2O3/ZnO/Urea Nano-Composites: An Experimental Core …

Y Ahmadi, M Mansouri, E Jafarbeigi - ACS omega, 2022 - ACS Publications
Nano-composites positively impact subsurface porous media's properties during enhanced
oil recovery. In this paper, γ-Al2O3/ZnO/urea nano-composites were selected to improve …

[HTML][HTML] Chemical-Assisted CO2 Water-Alternating-Gas Injection for Enhanced Sweep Efficiency in CO2-EOR

P Fang, Q Zhang, C Zhou, Z Yang, H Yu, M Du, X Chen… - Molecules, 2024 - mdpi.com
CO2-enhanced oil recovery (CO2-EOR) is a crucial method for CO2 utilization and
sequestration, representing an important zero-carbon or even negative-carbon emission …

Foamability and foam stability screening for smart water assisted foam flooding: A new hybrid eor method

AM Hassan, M Ayoub, M Eissa… - International …, 2022 - onepetro.org
The smart water-assisted foam flooding (SWAF) technique is a novel EOR method that is a
synergic combination of smart water and foam-flooding methods. Smart water enables multi …

Increasing Reservoir Recovery Efficiency through Laboratory-Proven Hybrid Smart Water-Assisted Foam (SWAF) Flooding in Carbonate Reservoirs

AM Hassan, M Ayoub, M Eissa, EW Al-Shalabi… - Energies, 2022 - mdpi.com
This contribution introduces a new hybrid enhanced oil recovery (EOR) method which
combines smart water-assisted foam (SWAF) flooding, known as the SWAF process. The …

Insights into Hybrid Smart Water Assisted Foam (SWAF) Flooding in Carbonate Reservoirs: A Combined Numerical and Experimental Approach

AM Hassan, MA Ayoub, ME Mohyaldinn… - Abu Dhabi …, 2022 - onepetro.org
Abstract Smart Water Assisted Foam (SWAF) flooding is a promising and an emerging
synergic enhanced oil recovery (EOR) technique that combines smart water and foam …

A New Hybrid Improved and Enhanced Oil Recovery IOR/EOR Process Using Smart Water Assisted Foam SWAF Flooding in Carbonate Rocks; A Laboratory Study …

AM Hassan, M Ayoub, M Eissa, H Bruining… - International …, 2021 - onepetro.org
Given the increasing demand for energy globally and depleting oil and gas resources, it is
crucial to increase the production from existing reservoirs by introducing new technologies …

Effect of foam and WAG (water alternating gas) injection on performance of thin oil rim reservoirs

OA Olabode, OD Orodu, SO Isehunwa… - Journal of Petroleum …, 2018 - Elsevier
A design of experiment was used to create oil rim models from a wider range of reservoir,
operational and reservoir architecture parameters. A response surface model was …