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 …

Experimental study and modelling of asphaltene deposition on metal surfaces with superhydrophobic and low sliding angle inner coatings

M Haji-Savameri, S Norouzi-Apourvari, A Irannejad… - Scientific Reports, 2021 - nature.com
Inner coatings have emerged as a novel technique to prevent the deposition of paraffin, wax,
scale, and corrosion of pipelines during oil production and transport. Few studies addressed …

[HTML][HTML] Modified PC-SAFT characterization technique for modeling asphaltenic crude oil phase behavior

M Masoudi, R Miri, H Hellevang, S Kord - Fluid Phase Equilibria, 2020 - Elsevier
The perturbed-chain version of Statistical Association Fluid Theory (PC-SAFT) emerged as a
powerful tool to study the phase behavior of complex fluids such as polymers and …

Artificial intelligence-based framework for precise prediction of asphaltene particle aggregation kinetics in petroleum recovery

A Sharifzadegan, M Behnamnia… - Scientific Reports, 2023 - nature.com
The precipitation and deposition of asphaltene on solid surfaces present a significant
challenge throughout all stages of petroleum recovery, from hydrocarbon reservoirs in …

Occurrence state and forming mechanism of microscopic remaining oil controlled by dynamic and static factors

Y Zhang, P Zhao, M Cai, F Lu, X Wu, Z Guo - Journal of Petroleum Science …, 2020 - Elsevier
In order to reveal the occurrence state and forming mechanism of multi-type microscopic
remaining oil controlled by both static reservoir factors and dynamic development factors …

Experimental analyzing the effect of n-heptane concentration and angular frequency on the viscoelastic behavior of crude oil containing asphaltene

M Fazeli, M Escrochi, ZS Hosseini, B Vaferi - Scientific Reports, 2022 - nature.com
Asphaltene often produces problems in upstream and downstream sections of crude oil
transportation and processing equipment. These issues are directly related to the …

Full factorial sensitivity analysis of asphaltene precipitation and deposition in CO2 and CH4 coreflooding

AS Carvalhal, GMN Costa, SABV de Melo - Journal of Petroleum Science …, 2021 - Elsevier
Modelling of asphaltene precipitation and deposition in petroleum reservoirs requires
adjustable parameters and introduces uncertainty sources. To address the main sources of …

Phase equilibria calculations of a hydrocarbon system consisting water and asphaltene using association equation of state: A generalized auto-tune procedure

J Dakhelpour-Ghoveifel, PN Khanabadi, S Rafiei… - Fluid Phase …, 2024 - Elsevier
A generalized algorithm is proposed for four-phase flash calculations in hydrocarbon-water
systems in which asphaltene has tendency to be precipitated. The systems which are going …

Physical simulation experiments of remaining oil distribution and production in alluvial fans controlled by dynamic and static factors

Y Zhang, F Lu, M Cai, Y Yang, J Li, Z Guo… - Journal of Petroleum …, 2020 - Elsevier
In order to study the remaining oil distribution and production in alluvial fans controlled by
both static geologic factors and dynamic development factors, 2D and 3D macroscopic …

A model for evaluating fracture leakage based on variations in bottom-hole temperature and pressure during the fracturing process

Z Shen, G Ji - Geoenergy Science and Engineering, 2024 - Elsevier
During the large-scale fracturing and exploitation of unconventional reservoirs, artificial
fractures progressively widen in reservoirs with natural fracture development, which is highly …