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Study on Imbibition Oil Recovery Front Characteristics of Mixed Wetting Capillary
The characteristics and evolution of the imbibition front during spontaneous oil recovery in mixed wetting capillaries are critical for predicting imbibition efficiency in tight oil reservoirs with complex wettability.
Yu PU, Erlong YANG, Shibo FU
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Effect of Wetting-Phase Viscosity on Cocurrent Spontaneous Imbibition
Spontaneous imbibition is an important mechanism for oil recovery in naturally fractured reservoirs. Understanding the effects of fluid viscosity on spontaneous imbibition is important for the design of injection projects and the prediction of reservoir ...
Hongling Zhang (815356) +3 more
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This study integrates one-dimensional and two-dimensional nuclear magnetic resonance (NMR) techniques to conduct spontaneous imbibition experiments on two distinct lithologies (laminated calcareous shale and bulk clay-rich shale) from the Qintong ...
Fengxia Li +3 more
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Pressure drive-based water injection technology has solved the problem of “no injection and no production” in ultra-low permeability sandstone reservoirs in Shengli Oilfield, but the law of oil-water displacement and the percentage of oil production in ...
CHEN Hui
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A mathematical model for spontaneous imbibition as a recovery mechanism [PDF]
Spontaneous imbibition is a process where the wetting fluid displaces the non-wetting fluid in a porous medium by means of capillary forces. Spontaneous imbibition plays a significant role in the recovery of hydrocarbons, especially from fractured ...
Danielsen, Thomas Melvin
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Wallace sandstone has been extensively used by the construction industry for a long time in Nova Scotia. Apart from oxide analysis and a few strength-related parameter data found on some websites, petrophysical data regarding pore-sized distribution and ...
Mumuni Amadu, Michal J. Pegg
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Experimental study on spontaneous imbibition characteristics of tight rocks
In the exploitation of tight oil and gas reservoirs, multi-stage hydraulic fracturing technology is mainly used and a complex system of fractures and matrix is formed after fracturing.
Shi, Yue, Yang, Zhengming, Gao, Linhu
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In the present study, spontaneous imbibition experiments, steady-state permeability measurements, and numerical simulation are integrated to quantify the changes in the effective water permeability, capillary pressure and water relative permeability ...
Aymen Al-Ameri +2 more
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As conventional oil reservoirs are gradually being depleted, researchers worldwide are progressively shifting their focus towards the development and comprehensive study of tight oil reservoirs.
Lei Tao +7 more
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Spontaneous imbibition of quasi-linear viscoelastic fluids [PDF]
Spontaneous imbibition phenomena are commonly observed in capillaries and porous media. The extraction of energy resources, lubrication in the machinery industry, and therapeutic applications in life sciences often involve the imbibition of complex ...
Fu, Qingfei +5 more
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