Investigation of the effect of diethylene triamine pentaacetic acid chelating agent as an enhanced oil recovery fluid on wettability alteration of sandstone rocks

MP KERADEH, SA Tabatabaei-Nezhad - Petroleum Exploration and …, 2023 - Elsevier
This study used the diethylene triamine pentaacetic acid (DTPA)-seawater (SW) system to
modify the sandstone rock wettability and enhance oil recovery. The investigation involved …

Chelating-agent enhanced oil recovery for sandstone and carbonate reservoirs

MA Mahmoud, KZ Abdelgawad - SPE Journal, 2015 - onepetro.org
Recently low-salinity waterflooding was introduced as an effective enhanced-oil-recovery
(EOR) method in sandstone and carbonate reservoirs. The recovery mechanisms that use …

A comprehensive evaluation of the effect of key parameters on the performance of DTPA chelating agent in modifying sandstone surface charge

MP Keradeh, SA Tabatabaei-Nezhad - Heliyon, 2023 - cell.com
Despite the positive aspects of low salinity water (LSW), this technique is relatively
expensive and unavailable in some countries. Furthermore, potential problems associated …

Enhanced oil recovery from heavy oil sandstone reservoirs using DTPA chelating agent/SW solution

M Parhizgar Keradeh… - Arabian Journal for …, 2023 - Springer
Chelating agents have the ability to capture metal ions from brine. This process helps to
decrease the salinity of injected water and prevents the formation of scale precipitation in …

[HTML][HTML] Enhanced oil recovery and mitigating challenges in sandstone oil reservoirs employing EDTA chelating agent/seawater flooding

MP Keradeh, SA Tabatabaei-Nezhad - Results in Engineering, 2024 - Elsevier
While low salinity water (LSW) holds promise for improving oil recovery, its implementation
is comparatively costly due to the substantial volumes of fresh water required to dilute …

Unraveling the Impact of Ethylenediaminetetraacetic Acid Chelating Agents on the Oil Recovery Processes: An Insight into Its Role in Fluid–Fluid and Rock–Fluid …

A Mohammadi Khanghah, M Parhizgar Keradeh - Langmuir, 2024 - ACS Publications
In recent years, chelating agents have garnered increasing attention due to their unique
capabilities in addressing challenges associated with chemically enhanced oil recovery …

[HTML][HTML] Pore-scale study of the effects of DTPA chelating agent flooding on oil recovery utilizing a clay-coated micromodel

H Mohammadzadeh, J Moghadasi, K Shahbazi… - Petroleum …, 2024 - Elsevier
The use of diethylenetriaminepentaacetic acid (DTPA) chelating agent has shown promising
results for enhanced oil recovery (EOR) in prior research. Several mechanisms, mainly …

Impact of chelating agent salt type on the enhanced oil recovery from carbonate and sandstone reservoirs

A Hassan, M Mahmoud, S Patil - Applied Sciences, 2021 - mdpi.com
In this paper, chelating agents were introduced as standalone fluids for enhancing the oil
recovery from carbonate and sandstone reservoirs. Chelating agents such as glutamic acid …

Interactions of DTPA chelating agent with sandstone rocks during EOR: Rock surface charge study

SA Alarifi, MA Mahmoud, MS Kamal - Fuel, 2018 - Elsevier
Enhanced oil recovery (EOR) using low salinity water has been proven experimentally and
at the field scale. One of the mechanisms behind recovery enhancement due to low salinity …

Insight into the mechanism for oil recovery using EDTA chelating agent solutions from clayey sandstone rocks

AA Mahmoud, H Al-Hashim - Journal of Petroleum Science and …, 2018 - Elsevier
Recently, EDTA chelating agent solutions were proposed as a new chemical enhanced oil
recovery (CEOR) technique. The intention of this work is to address the possible mechanism …