Results 31 to 40 of about 425,817 (282)
Understanding spontaneous imbibition helps to determine the fracturing fluid volume and optimize the flowback design. At present, many studies have mainly focused on shale, but few on igneous rocks.
Changlin Zhou +4 more
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Spontaneous Imbibition Experiment in Newspaper Sheets
We study the behavior of an ink-paper interface in a spontaneous imbibition experiment as a function of time and paper orientation. To characterize the interface roughness the growth beta and Hurst H exponents (calculated using the root mean square interface width W) and the H{q} scaling exponent (calculated using the qth order height-height ...
A M, Miranda +2 more
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Spontaneous imbibition is an important mechanism of oil recovery from fractured reservoirs and unconventional reservoirs. Oil is produced by combining co- and counter-current imbibition when the matrix blocks was partially covered by water. In this paper,
Qi Zhang +3 more
doaj +1 more source
A general approach to spontaneous imbibition [PDF]
Spontaneous imbibition occurs in a porous medium when, driven by capillary forces, a wetting fluid such as water displaces a nonwetting fluid like oil or air. This is a common phenomenon, relevant to many processes such as groundwater contamination, steam migration in geothermal systems, carbon dioxide sequestration, and oil recovery.
openaire +1 more source
Anomalous Roughening of Viscous Fluid Fronts in Spontaneous Imbibition [PDF]
4 pages, 5 ...
Soriano i Fradera, Jordi +5 more
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Forced and spontaneous imbibition of water is performed to displace oil from strongly water-wet Gray Berea (~130 mD) and Bentheimer (~1900 mD) sandstone core plugs.
Pål Østebø Andersen +2 more
doaj +1 more source
Water imbibition and water sealing in water-driven gas reservoirs development
To improve the poor understanding of the mechanism of spontaneous water imbibition in water invasion in gas reservoirs and overcome the difficulty in quantifying imbibed water and its impact on reservoir development, a study is carried out based on ...
Xuan Xu +6 more
doaj +1 more source
Field observations show that less than one percent of dissociation water can be produced during gas hydrate production, resulting from spontaneous water imbibition into matrix pores. What’s more, the hydrate sediments are easily dispersed in water,
Liu Yang +3 more
doaj +1 more source
The underlying mechanism for spontaneous imbibition in a water–gas system plays a significant role in hydraulic fracturing in sandstone gas reservoirs.
Mingchuan Wang +3 more
doaj +1 more source
Recent advances in spontaneous imbibition with different boundary conditions [PDF]
Spontaneous imbibition plays an important role in many practical processes, such as oil recovery, hydrology, and environmental engineering. The development in spontaneous imbibition goes fast in the past few years.
Cai, Jianchao, Meng, Qingbang
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