A comprehensive review of asphaltene deposition in petroleum reservoirs: Theory, challenges, and tips

S Alimohammadi, S Zendehboudi, L James - Fuel, 2019 - Elsevier
Asphaltene is the heaviest and most polar fraction of crude oils, which is usually defined as
a solubility class, soluble in light aromatics, benzene and toluene, and insoluble in paraffins …

Asphaltene precipitation and deposition: A critical review

I Mohammed, M Mahmoud, D Al Shehri… - Journal of Petroleum …, 2021 - Elsevier
Asphaltene deposition in the reservoirs, tubbing, and surface facilities causes serious flow
assurance problems with significant economic implications. Asphaltene flow assurance …

Physicochemical characterization of asphaltenes using microfluidic analysis

NM Pagán Pagán, Z Zhang, TV Nguyen… - Chemical …, 2022 - ACS Publications
Crude oils are complex mixtures of organic molecules, of which asphaltenes are the
heaviest component. Asphaltene precipitation and deposition have been recognized to be a …

Competitive adsorption of asphaltene and n-heptane on quartz surfaces and its effect on crude oil transport through nanopores

XY Hong, H Yu, HY Xu, XQ Wang, X Jin, HA Wu… - Journal of Molecular …, 2022 - Elsevier
Asphaltene deposition is a ubiquitous problem in crude oil exploitation, which can cause the
blockage of pore throat, leading to a significant reduction of oil recovery. Understanding the …

Molecular dynamics simulations of asphaltene aggregation under different conditions

A Tirjoo, B Bayati, H Rezaei, M Rahmati - Journal of Petroleum Science and …, 2019 - Elsevier
The formation of organic sediments, especially asphaltene in reservoirs, wells and
equipment, has a harmful effect on the oil production economy, which reduces oil production …

On the development of experimental methods to determine the rates of asphaltene precipitation, aggregation, and deposition

S Enayat, NR Babu, J Kuang, S Rezaee, H Lu… - Fuel, 2020 - Elsevier
Despite the efforts throughout the last few decades, asphaltene deposition remains as one
of the greatest challenges in the petroleum industry. In this work, we present a …

Characterizing asphaltene deposition in the presence of chemical dispersants in porous media micromodels

YJ Lin, P He, M Tavakkoli, NT Mathew, YY Fatt… - Energy & …, 2017 - ACS Publications
Asphaltenes are components in crude oil known to deposit and interrupt flows in critical
regions during oil production, such as the wellbore and transportation pipelines. Chemical …

Examining asphaltene solubility on deposition in model porous media

YJ Lin, P He, M Tavakkoli, NT Mathew, YY Fatt… - Langmuir, 2016 - ACS Publications
Asphaltenes are known to cause severe flow assurance problems in the near-wellbore
region of oil reservoirs. Understanding the mechanism of asphaltene deposition in porous …

Mechanistic investigation of asphaltene deposition

C Vilas Bôas Fávero, A Hanpan, P Phichphimok… - Energy & …, 2016 - ACS Publications
Asphaltenes are the most polar molecules in crude oil and are responsible for a large
number of deposition and fouling problems in the oil industry. The mechanisms by which …

Effects of waxes and the related chemicals on asphaltene aggregation and deposition phenomena: Experimental and modeling studies

E Joonaki, A Hassanpouryouzband, R Burgass… - ACS …, 2020 - ACS Publications
Solid deposition during production, transport, and storage of crude oils leads to significant
technical problems and economic losses for the oil and gas industry. The thermodynamic …