Experimental Investigation of Asphaltene Deposition and Its Impact on Oil Recovery in Eagle Ford Shale during Miscible and Immiscible CO2 Huff-n-Puff Gas …

M Elturki, A Imqam - Energy & Fuels, 2023 - ACS Publications
One of the challenges in extracting oil from unconventional resources using hydraulic
fracturing and horizontal drilling techniques is the low primary recovery rate, which is caused …

Asphaltene precipitation and deposition during nitrogen gas cyclic miscible and immiscible injection in Eagle Ford shale and its impact on oil recovery

M Elturki, A Imqam - Energy & Fuels, 2022 - ACS Publications
Cyclic gas injection methods have been shown to improve oil recovery in conventional
reservoirs. Even though similar technologies have been used in unconventional reservoirs …

On the evaluation of asphaltene precipitation titration data: Modeling and data assessment

A Hemmati-Sarapardeh, F Ameli, B Dabir… - Fluid Phase …, 2016 - Elsevier
Asphaltene precipitation causes several problems during different stages of oil production in
the reservoirs. Experimental measurement of asphaltene precipitation is cumbersome …

Compositional model for estimating asphaltene precipitation conditions in live reservoir oil systems

A Kamari, A Safiri, AH Mohammadi - Journal of Dispersion Science …, 2015 - Taylor & Francis
Asphaltenes form the most polar fractions in crude oil, which decrease considerably the rock
permeability and the oil recovery and in total can cause operational problems. Hence, it is …

Investigation of asphaltene adsorption in sandstone core sample during CO2 injection: Experimental and modified modeling

TJ Behbahani, C Ghotbi, V Taghikhani, A Shahrabadi - Fuel, 2014 - Elsevier
In this work, asphaltene adsorption in a sandstone core sample under dynamic conditions
and during miscible CO 2 injection was studied using live oil sample which is close to real …

Asphaltene aggregation and deposition in pipeline: Insight from multiscale simulation

J Zhang, Q Wei, B Zhu, W Wang, L Li, Y Su… - Colloids and Surfaces A …, 2022 - Elsevier
Understanding the colloidal structure of crude oil in pipeline is of great significance for
finding effective solutions to remediate and prevent the aggregation and deposition of …

[HTML][HTML] Modeling of asphaltene particle deposition from turbulent oil flow in tubing: Model validation and a parametric study

P Kor, R Kharrat - Petroleum, 2016 - Elsevier
The deposition of asphaltenes on the inner wall of oil wells and pipelines causes flow
blockage and significant production loss in these conduits. The major underlying …

Characterization of asphaltene deposition process in flow loop apparatus; An experimental investigation and modeling approach

AK Ghahfarokhi, P Kor, R Kharrat… - Journal of Petroleum …, 2017 - Elsevier
This paper describes the results of experimental tests in co-injection of precipitant agent/oil
through a flow-loop setup to measure and characterize the deposition of precipitated …

Experimental study for the impacts of flow rate and concentration of asphaltene precipitant on dynamic asphaltene deposition in microcapillary medium

X Li, Y Guo, Q Sun, W Lan, A Liu, X Guo - Journal of Petroleum Science and …, 2018 - Elsevier
Asphaltenes have been referred to 'cholesterol of petroleum'and the heaviest and the most
complex components in crude oil. Asphaltene aggregation and deposition have always …

Experimental investigation of the live oil-water relative permeability and displacement efficiency on Kingfisher waxy oil reservoir

L Wang, Y He, H Chen, Z Meng, Z Wang - Journal of Petroleum Science …, 2019 - Elsevier
Oil-water relative permeability is not only the basis for studying the oil-water two-phase flow
characteristics, but also one of the indispensable parameters for the reservoir numerical …