Results 11 to 20 of about 1,575 (217)

Influence of asphaltene deposition on oil seepage characteristics [PDF]

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   +2 more sources

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
openaire   +3 more sources

A Novel Method for Mitigation of Asphaltene Deposition in the Wellstring [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2010
Asphaltene precipitation and deposition is a serious problem in many Iranian fields. The deposited asphaltene results in partial or total blockage of the wellbore and wellstring reducing or completely seizing oil production.
Bahram Soltani Soulgani   +3 more
doaj   +2 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   +3 more sources

Asphaltene precipitation trend and controlling its deposition mechanism

open access: yesNatural Gas Industry B, 2022
The B oilfield is a large integrated oilfield in the Middle East. Asphaltene precipitates from crude oil and deposits on solid surfaces, affording considerable blockages of the formation, wellbore, and production equipment.
Heng Xue   +6 more
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

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

Combined Asphaltene Aggregation and Deposition Investigation [PDF]

open access: yes, 2016
This study discusses experimental and modeling results of asphaltene aggregation and deposition using various n-alkanes as precipitants to destabilize asphaltenes from a crude oil.
H. Scott Fogler (1276908)   +3 more
core   +1 more source

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

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