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Nanoscale gas flow in shale gas sediments

Witryna13 kwi 2024 · In recent years, unconventional oil and gas exploration and development have become essential components of global oil and gas production [1,2].Significant advances have been made in unconventional oil and gas, particularly in the depositional models of fine−grained sedimentary rocks, the characterization of micro−nano pore … Witryna4 paź 2024 · In this paper, a new mathematical model of gas flow in shale formations is proposed, which uses gas density instead of pressure as the primary variable. A distinctive feature of the model is to employ chemical potential gradient rather than pressure gradient as the primary driving force.

Nanoscale simulation of shale transport properties using the …

WitrynaThe results explain that (1) the production predicted with the numerical method is accurate for the nonlinearity in the model being dealt with properly; (2) the field case shows the veracity of the proposed approach, and gas production and estimated ultimate recovery (EUR) can be evaluated with this model; (3) gas viscosity and Z-factor have … Witryna11 kwi 2024 · As an unconventional oil and gas reservoir, the diagenesis and evolution of continental shale controls the formation and occurrence of inorganic and organic pores. In order to quantitatively characterize the pore characteristics of a continental shale reservoir and their influence on the evolution of the diagenesis stage, the … houma la building department https://milton-around-the-world.com

Multiscale, Multiphysics Network Modeling of Shale Matrix Gas Flows ...

Witryna10 kwi 2024 · The formation and decomposition of gas hydrates in nanoscale sediments can simulate the accumulation and mining process of hydrates. This paper investigates the Raman spectra of water confined inside the nanoscale pores of silica gel, the decomposition characterizations of methane hydrate that formed from the … http://archiwum.inig.pl/INST/nafta-gaz/nafta-gaz/Nafta-Gaz-2014-07-01.pdf Witryna1 paź 2007 · The process of gas release and production from shale gas sediments is not well understood. Because of adsorptive capacity of certain shale constituents, including organic carbon content, coalbed methane models are sometimes being applied to … houma la fishing guides

COMPREHENSIVE PRODUCTION ANALYSIS FOR SHALE GAS …

Category:Gas flow in ultra-tight shale strata - Cambridge Core

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Nanoscale gas flow in shale gas sediments

A Method of Calculation of Apparent Gas Permeability for

Witryna12 kwi 2024 · The water-gas flow simulation was performed using PNM developed by Valvatne and Blunt [24]. This method has been further developed and applied in water-oil, and water-gas flow in porous permeable rocks; besides, its accuracy was also verified by comparing the simulated data with the measured data [25], [26]. The PNM … Witryna22 lis 2024 · In micro- and nanopores may occur various flows including Knudsen, transition, slip and viscous flows (Darcy’s law). As gas flow regime is related to the pore radius, nonuniform pore size distribution causes the coexistence of various flow regimes in tight porous rocks.

Nanoscale gas flow in shale gas sediments

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Witryna27 maj 2024 · In this study, the gas flow regimes in shale nanopores were classified and analyzed according to Knudsen number. Then the gas flow model considering Darcy flow, slip flow, transition flow, molecular free flow and adsorption effect was proposed to evaluate the gas flow behavior in shale nanopores. Witryna陈 叶，高向东，韩文龙，李媛媛，周晓得（中国矿业大学地球科学与测绘工程学院，北京100083）页岩储层天然裂缝发育特征 ...

Witryna7 godz. temu · The complex fault block oilfields in the craton basin contain vast reserves of oil and gas resources. During the development of an oilfield, the flow of oil, gas, and water, is controlled by faults and configuration boundaries. The distribution of remaining oil and gas depends on the interpretation of the reservoir’s architecture. … WitrynaWe study the gas flow processes in ultra-tight porous media in which the matrix pore network is composed of nanometre- to micrometre-size pores. We formulate a …

Witryna14 cze 2013 · In this paper we discuss implementing nanoscale flow equations (with nonlinear dependence on pressure) in our model and the resulting large-scale flow behavior. In this study, we present a novel adaptation of the existing pore network modeling tools for the shale challenge. Witryna19 lut 2016 · For unconventional gas, shale gas reservoirs have a variety of flow mechanisms such as gas desorption from shale matrix, gas diffusion in nanopores, …

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Witryna28 sty 2015 · Javadpour, F., Fisher, D. & Unsworth, M. Nanoscale gas flow in shale gas sediments. J Can Petrol Technol 46, 55–61, 10.2118/07-10-06 (2007). Article CAS Google Scholar linkinhorne churchWitryna15 paź 2007 · Results of the study showed that nanopores dominated in shale samples, and that nanopores in shale gas sediments contributed to the gas evolution … linkinhorne cornwall englandWitryna26 sie 2024 · The shale rock in this area is strongly fractured due to complicated sedimentation processes and tectonic movements. The Upper Triassic strata, named the Yanchang ... Kim, C.; Jang, H.; Lee, Y.; Lee, J. Diffusion characteristics of nanoscale gas flow in shale matrix from Haenam basin, Korea. Environ. Earth Sci. 2016, 75, … linkinhorne parish hallWitryna13 paź 2013 · Abstract. Due to the nanometer scale pore size and extremely low permeability of a shale matrix, traditional Darcy’s law can not exactly describe the … linkinhorne parish councilWitryna11 gru 2024 · Slip boundary condition has been studied as an important discrepancy between macroscopic flow and nanoscale liquid flow. The effect of viscosity change … linkinhorne cornwall mapWitryna26 kwi 2024 · The flow behavior of methane in nanopores is an important aspect in the exploitation of shale gas. In this study, MD simulations are conducted to investigate the static properties and flow behavior of methane confined in slit pores at nanoscale. houma la property recordsWitryna序号: 论文作者: 论文名称: 刊物名称: 发表年: 收录: 1: Hexing Zhang, Kunpeng Lu, Wuzhou Zhang, Dalang Li, Genlan Yang: Quantification and acoustic ... linkinhorne vicarage cornwall