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 …

Modeling of asphaltene onset precipitation conditions with cubic plus association (CPA) and perturbed chain statistical associating fluid theory (PC-SAFT) equations of …

A Arya, X Liang, N Von Solms, GM Kontogeorgis - Energy & Fuels, 2016 - ACS Publications
Asphaltene precipitation has been one of the major problems in the oil industry, and its
modeling is still believed to be a quite complex issue due to the different characteristics of …

Experimental investigation of the inhibitory behavior of metal oxides nanoparticles on asphaltene precipitation

F Shojaati, M Riazi, SH Mousavi, Z Derikvand - Colloids and Surfaces A …, 2017 - Elsevier
Asphaltene deposition is one of the problematic aspect of petroleum industry, which
imposes serious operational damage and cost. Adhering to reservoir rocks and …

Modeling phase behavior of nano-confined fluids in shale reservoirs with a modified Soave-Redlich-Kwong equation of state

P Wang, S Huang, F Zhao, J Shi, B Wang… - Chemical Engineering …, 2022 - Elsevier
The conventional cubic equation of state (EOS), as a robust and efficient method for phase
behavior prediction of bulk fluids, is no longer applicable for nano-confined fluids because of …

Purely predictive method for density, compressibility, and expansivity for hydrocarbon mixtures and diesel and jet fuels up to high temperatures and pressures

HB Rokni, A Gupta, JD Moore, MA McHugh… - Fuel, 2019 - Elsevier
This study presents a pseudo-component method using the Perturbed-Chain Statistical
Associating Fluid Theory to predict density, isothermal compressibility, and the volumetric …

Evaluation of different thermodynamic models in predicting asphaltene precipitation: A comparative study

A Daryasafar, M Masoudi, S Kord, M Madani - Fluid Phase Equilibria, 2020 - Elsevier
One of the major issues in the oil industry is asphaltene precipitation. Modeling asphaltene
precipitation is still considered as a complex problem due to various characteristics of …

Characterization of crude oils and asphaltenes using the PC-SAFT EoS: A systematic review

N Seitmaganbetov, N Rezaei, A Shafiei - Fuel, 2021 - Elsevier
In this paper, we present a systematic review of the perturbed-chain statistical associating
fluid theory equation of state (PC-SAFT) EoS for thermodynamic modeling with application in …

An experimental and theoretical investigation of asphaltene precipitation in a crude oil from the Brazilian pre-salt layer under CO2 injection

FP Nascimento, VJ Pereira, RP Souza, RCA Lima… - Fuel, 2021 - Elsevier
The asphaltene onset pressure (AOP) is a key parameter to determine the flow assurance of
oils. In this work we performed an experimental study of the PVT (pressure–volume …

Simulation of asphaltene precipitation during gas injection using PC-SAFT EOS

S Mohebbinia, K Sepehrnoori, AK Korrani… - SPE Annual Technical …, 2014 - onepetro.org
Oilfield problems owing to asphaltene precipitation are well known. Asphaltenes can block
pore throats or change the formation wettability and thereby reduce the hydrocarbon …