Results 91 to 100 of about 710,697 (204)

Laboratory investigation of the gradual asphaltene precipitation and mineral re-deposition from injection to production spot during varying concentration of CO₂ injection in an Iranian carbonate reservoir: A novel insight into CO₂ enhanced oil recovery and carbon sequestration process

Results in Engineering
This study investigates the effects of CO₂ and flue gas injection on asphaltene deposition and mineral dissolution in an Iranian carbonate reservoir with an initial pressure of 4100.0 psi and a temperature of 74.0°C.
Sadraddin Sobhani, Reza Jamali, Mohammad Reza Khaleghi, Siavash Partonia, Jamshid Moghadasi   +4 more
doaj   +1 more source

Simultaneous Determination of Asphaltene Deposition and Corrosion under Dynamic Conditions

, 2019
Asphaltene deposition is one of the major flow assurance problems that could plug the production tubing, significantly impeding oilfield productivity.
Kuang, Jun
core  

Integrated One-Dimensional Modeling of Asphaltene Deposition in Wellbores/Pipelines

, 2017
—Asphaltene deposition in wellbores/pipelines causes serious production losses in the oil and gas industry. This work presents a numerical model to predict asphaltene deposition in\ wellbores/pipelines.
Chapman, Walter, Vargas, Francisco, Yap, Yit, Guan, Q., Zhang, M., Chai, John, Goharzadeh, Afshin   +6 more
core  

Optimizing gas injection strategies: a comparative equation of state-based study of asphaltene precipitation and onset pressures

Journal of Petroleum Exploration and Production Technology
Asphaltene deposition poses a significant challenge in gas injection processes for Enhanced Oil Recovery (EOR), as it can severely impede fluid flow and diminish reservoir productivity.
Mohammad Mahdi Zarafshan, Mohammad Reza Khorsand Movaghar   +1 more
doaj   +1 more source

Combining zinc oxide nanoparticles with green and novel nanocomposites for enhanced oil recovery in porous media by considering asphaltene deposition and production parameters

Journal of Petroleum Exploration and Production Technology
Enhanced oil recovery in depleted, heavy oil, and asphaltene reservoirs has been known as an important matter among researchers. One enthusiastic enhanced oil recovery technique is nano-flooding, where considerable reduction in contact angle and ...
Meysam Hemmati, Yaser Ahmadi
doaj   +1 more source

Investigation of Asphaltene Stability in the Iranian Crude Oils [PDF]

Iranian Journal of Chemical Engineering, 2008
The influence of different factors on the asphaltene stability in three iranian crude oils was evaluated. Compositional studies and structural characterization of resins and asphaltenes were carried out in order to study a possible relationship between ...
doaj  

Asphaltene Aggregation and Deposition in Porous Micromodel

, 2015
Asphaltene deposition is a common cause of flow assurance problems in wellbores and production equipment as well as near-wellbore regions in oil reservoirs. Therefore, understanding the mechanism by which asphaltenes deposit onto solid surfaces is highly
Ji, S. Y., Fatt, Yap Yit, Tavakkoli, Mohammad, He, Peng, Biswal, Sibani Lisa, Vargas, Francisco M., Chai, John, Lin, Yu Jiun, Goharzadeh, Afshin   +8 more
core   +1 more source

Comprehensive experimental study to compare the effects of flue gases and CO₂ injection on enhancing oil recovery and asphaltene deposition. [PDF]

Sci Rep
Eghtedari K, Darvishi P, Lashanizadegan A, Kord S.   +3 more
europepmc   +1 more source

Effect of existence state of asphaltenes on the asphaltenes-wax interaction in wax deposition

Petroleum Science, 2023
Yun Lei, Han Wang, Shuang-Shuang Li, Xue-Qian Liu, Hao-Ran Zhu, Yu-Ming Gao, Hao-Ping Peng, Peng-Fei Yu   +7 more
openaire   +1 more source

An innovative technique and laboratory protocol for CO₂ storage in water disposal wells and monitoring asphaltene deposition. [PDF]

Sci Rep
Jafarbeigi E, Ayatollahi S.
europepmc   +1 more source