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Switchable Imbibition in Nanoporous Gold [PDF]

open access: yesNature Communications, 2014
Spontaneous imbibition enables the elegant propelling of nano-flows because of the dominance of capillarity at small length scales. The imbibition kinetics are, however, solely determined by the static geometry of the porous host, the capillarity, and ...
Duan, Huiling   +4 more
core   +5 more sources

Imbibition in Disordered Media [PDF]

open access: yesAdvances in Physics, 2004
The physics of liquids in porous media gives rise to many interesting phenomena, including imbibition where a viscous fluid displaces a less viscous one. Here we discuss the theoretical and experimental progress made in recent years in this field.
Acevedo R   +71 more
core   +2 more sources

Abnormal Phenomena and Mathematical Model of Fluid Imbibition in a Capillary Tube

open access: yesEnergies, 2022
At present, the imbibition behavior in tight rocks has been attracted increasing attention since spontaneous imbibition plays an important role in unconventional oil and gas development, such as increasing swept area and enhancing recovery rate. However,
Wenquan Deng   +4 more
doaj   +1 more source

Analysis of imbibition mechanism and influencing factors of surfactant displacement in shale oil reservoirs

open access: yesYouqi dizhi yu caishoulu, 2023
Cores from shale reservoirs in Subei Oilfield were taken as sample to study the effects of surfactants on the oil displacement efficiency and the main controlling factors of imbibition in shale reservoirs.
WANG Biao   +4 more
doaj   +1 more source

Experimental Study on Spontaneous Imbibition Characteristics of Fracturing Fluid at Cores from Different Layers in Fuling Shale Gas Reservoir

open access: yesGeofluids, 2021
With low porosity and low permeability, shale reservoirs cannot be mined economically without large-scale hydraulic fracturing operation. However, abundant fracturing fluid will enter the reservoirs during the process of fracture.
Sidong Fang   +4 more
doaj   +1 more source

A Novel Model of Counter-Current Imbibition in Interacting Capillaries with Different Size Distribution

open access: yesEnergies, 2022
The imbibition phenomenon widely exists in nature and industrial applications. It is of great significance to study the mechanism of imbibition and the influence laws of related factors.
Zhenjie Zhang   +2 more
doaj   +1 more source

Study on the influence of shale oil saturation on imbibition recovery rate [PDF]

open access: yesYouqicang pingjia yu kaifa
To investigate the influence of shale oil with different oil saturation on imbibition recovery rate, shale samples from the Jiangling sag in the Jianghan Basin were taken as the research object.
ZHOU Xu   +4 more
doaj   +2 more sources

Study on the Imbibition Characteristics of Different Types of Pore-Throat Based on Nuclear Magnetic Resonance Technology

open access: yesGeofluids, 2022
“Fracturing network+imbibition oil production” is a new attempt to effectively develop low-permeability tight reservoirs. Fracturing fluid is not only a carrier for sand carrying but also a tool in the process of imbibition.
Xiong Liu   +6 more
doaj   +1 more source

Spontaneous imbibition in igneous rocks: effect of KCl concentration, confining pressure, and imbibition direction

open access: yesJournal of Petroleum Exploration and Production Technology, 2020
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
doaj   +1 more source

Experiments on imbibition mechanisms of fractured reservoirs by microfluidic chips

open access: yesPetroleum Exploration and Development, 2021
To solve the problems of long experiment period and difficult measurement in core imbibition experiments, fracture—matrix microfluidic chips of different sizes, boundary conditions and wettability regulated by surface property modification were designed ...
Fuwei YU   +7 more
doaj   +1 more source

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