Results 11 to 20 of about 710,697 (204)

NUMERICAL MODELING OF ASPHALTENE DEPOSITION [PDF]

open access: yesComputational Thermal Sciences, 2013
Asphaltene deposition on the walls of wellbore or pipeline during oil production and processing will cause dire consequences if left untreated. A better understanding of this phenomenon is required. This study presents a general modelling framework based either on the level-set approach or the concentration approach for modelling asphaltene deposition ...
Q. Ge   +4 more
core   +4 more sources

Influence of asphaltene inhibitors on asphaltene deposition in the porous media [PDF]

open access: yesIndian Journal of Chemical Technology, 2021
351-355This article deals with organic asphaltene deposition in the reservoir rock, for crude oil having high asphaltene content and high apparent viscosity.
Mandal, Arnab   +3 more
openaire   +2 more sources

An Experimental Investigation and Prediction of Asphaltene Deposition during Laminar Flow in the Pipes Using a Heat Transfer Approach [PDF]

open access: yesIranian Journal of Oil & Gas Science and Technology, 2017
In this study, asphaltene deposition from crude oil has experimentally and theoretically been studied using a test loop and an accurate temperature monitoring during a laminar flow.
Farhad Salimi   +2 more
doaj   +1 more source

Deep Hydrocarbon Cycle

open access: yesGeophysical Monograph Series, Page 329-339., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Vladimir Kutcherov   +3 more
wiley  

+1 more source

Numerical Validation of Asphaltene Precipitation and Deposition during CO2 miscible flooding

open access: yesPetroleum Research, 2020
Asphaltene precipitation, flocculation, and deposition can significantly reduce oil production by impacting wellbores, flowlines, and more importantly, formations’ pore space around the well.
Fahad I. Syed   +3 more
doaj   +1 more source

Influence of asphaltene deposition on oil seepage characteristics

open access: yes地质科技通报, 2021
Asphaltene deposition not only damages reservoir physical properties, but also affects fluid saturation distribution and seepage characteristics.The oil-water, oil-gas and three-phase relative permeability curves with or without asphaltene deposition ...
Xinwen Li, Guowei Zhang
doaj   +1 more source

Impact of Asphaltene Precipitation and Deposition on Wettability and Permeability [PDF]

open access: yesACS Omega, 2021
Asphaltene precipitation and deposition have been a formation damage problem for decades, with the most devastating effects being wettability alteration and permeability impairment. To this effect, a critical look into the laboratory studies and models developed to quantify/predict permeability and wettability alterations are reviewed, stating their ...
Isah Mohammed   +6 more
openaire   +3 more sources

Comparative Analysis of CO2, N2, and Gas Mixture Injection on Asphaltene Deposition Pressure in Reservoir Conditions

open access: yesEnergies, 2018
CO2 and N2 injection is an effective enhanced oil recovery technology in the oilfield especially for low-permeability and extra low-permeability reservoirs. However, these processes can induce an asphaltene deposition during oil production.
Peng Wang   +5 more
doaj   +1 more source

An improved modeling approach for asphaltene deposition in oil wells including particles size distribution

open access: yesOil & Gas Science and Technology, 2018
There are several approaches to model Asphaltene deposition process in the wellbore. There are different assumptions to simplify the problem in the previous investigations for specific conditions, limiting the prediction range of the models. In this work,
Eyni Leila   +3 more
doaj   +1 more source

Adsorption behavior of asphaltene molecules on rock surface: A molecular dynamic study [PDF]

open access: yesE3S Web of Conferences
Asphaltene deposition on rock surface seriously affects oil recovery efficiency. Molecular dynamics simulation method is used to study the difference in the adsorption behavior of asphaltene molecules on quartz surface, which will help to improve the in ...
Chen Sihang   +7 more
doaj   +1 more source

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