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Characterization of a Non-Darcy Flow and Development of New Correlation of NON-Darcy Coefficient
Darcy’s law has long been used to describe the flow in porous media. Despite the progress that took place in oil production industry research, it became clear that there is a loss of pressure, especially in the area near the wellbore region, where Darcy ...
Abadelhalim Elsanoose +5 more
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Application of the effective diameters of porous media to the non-Darcy flow analyses [PDF]
Non-Darcy flows are a vital event leading to the inaccuracy in flow performance evaluation, particularly in the fractured wells in shale gas and tight oil deposits.
Chang-Hoon Shin
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A hybrid analytical/numerical model for the characterization of preferential flow path with non-Darcy flow. [PDF]
Due to the long-term fluid-solid interactions in waterflooding, the tremendous variation of oil reservoir formation parameters will lead to the widespread evolution of preferential flow paths, thereby preventing the further enhancement of recovery ...
Sen Wang, Qihong Feng, Xiaodong Han
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Estimating of Non-Darcy Flow Coefficient in Artificial Porous Media
This study conducted a radial flow experiment to investigate the existence of non-Darcy flow and calculate the non-Darcy “inertia” coefficient; the experiment was performed on seven cylindrical perforated artificial porous media samples.
Abadelhalim Elsanoose +5 more
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Research advances in non-Darcy flow in low permeability media
More and more experimental results show that Darcy's law is not fully applicable in low permeability media, and non-Darcy flow has been identified. In this paper we reviewed the research of non-Darcy flow experiments in low-permeability media in recent ...
Hong-bo HAO +4 more
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The low permeability and submicron throats in most shale or tight sandstone reservoirs have a significant impact on microscale flow. The flow characteristics can be described with difficultly by the conventional Darcy flow in low-permeability reservoirs.
Hui Xu +6 more
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Darcy's law has been widely used to study the groundwater drainage process within an aquitard. However, non-Darcy flow is frequently encountered in laboratory and in situ investigations.
Chao Zhuang +4 more
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Multiple Well Systems with Non‐Darcy Flow [PDF]
Optimization of groundwater and other subsurface resources requires analysis of multiple‐well systems. The usual modeling approach is to apply a linear flow equation (e.g., Darcy's law in confined aquifers). In such conditions, the composite response of a system of wells can be determined by summating responses of the individual wells (the principle of
Mijic, A., Mathias, S.A., LaForce, T.C.
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Load transfer of super-long piles considering influences of non-Darcy flow
In order to establish the load transfer method for the super-long piles in loess areas, based on the non-Darcy flow law and the central difference method, the formula for calculating pore water pressure under the action of non-Darcy flow is deduced, and ...
ZHANG En-xiang 1, 2, ZHAO Tian-shi 3, WANG Zheng-zhen 3, 4, DAI Guo-liang 4, ZHOU Yong 3, LONG Zhao 1, 2, YANG Yang 5
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Fluid flow in the dual-medium carbonate gas reservoir is characterized by stress sensitivity and non-Darcy flow effect. In order to accurately describe the unsteady flow of gas and water in the dual-medium gas reservoir, a two-phase flow model of gas and
Lixia Kang +7 more
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