2024 Nanoscale gas flow in shale gas sediments

Nanoscale gas flow in shale gas sediments

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August undefined, 2024

Witryna23 sty 2024 · A reliable gas–water relative permeability model in shale is extremely important for the accurate numerical simulation of gas–water two-phase flow (e.g., fracturing fluid flowback) in gas-shale reservoirs, which has important implication for the economic development of gas-shale reservoir. 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

Gas Flow Behavior of Nanoscale Pores in Shale Gas Reservoirs

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 … 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, … led lighting for the home

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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 … Witryna15 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 … led lighting for top of suv

Gas Flow Behavior of Nanoscale Pores in Shale Gas Reservoirs

Nanoscale Gas Flow in Shale Gas Sediments - 百度学术

Witryna26 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. 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. … led lighting for the kitchenWitryna14 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. led lighting for sloped ceilings

"Witryna1 lut 2024 · As gas transport in nanopores involves several flow mechanisms (e.g. viscous flow, Knudsen diffusion and molecular diffusion), it cannot be described by the Darcy equation (Darabi et al., 2012). In this sense, many modelling approaches, such as the molecular dynamics (MD) method, direct simulation Monte Carlo (DSMC) method, … " - Nanoscale gas flow in shale gas sediments

Nanoscale gas flow in shale gas sediments

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

Witryna[4] Javadpour F., Fisher D., Unsworth M.: Nanoscale gas flow in shale gas sediments. Journal of Canadian Petroleum Tech-nology 2007, vol. 46, issue 10, pp. 55–61. [5] … 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.

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Witryna26 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, … WitrynaFew attempts have been made to model shale gas reservoirs on a compositional basis. Multiple distinct micro-scale physical phenomena influence the transport and storage of reservoir fluids in shale, including differential desorption, preferential Knudsen diffusion, and capillary critical effects. Concerted, these phenomena cause a measureable …

Witryna8 sty 2024 · Javadpour, F., Fisher, D. & Unsworth, M. Nanoscale gas flow in shale gas sediments. Journal of Canadian Petroleum Technology 46 (2007). Javadpour, F. Nanopores and apparent permeability of gas ... Witryna24 mar 2024 · TL;DR: In this paper, a combination of a nanopore network connected to a micrometre pore network is used to model the gas flow in shale gas sediments, which is consistent with the Knudsen diffusivity which supports the slip boundary condition at the nanopore surfaces.

WitrynaBecause the limitations of water-based fracturing fluids restrict their fracturing efficiency and scope of application, liquid CO2 is regarded as a promising substitute, owing to its unique characteristics, including its greater environmental friendliness, shorter clean-up time, greater adsorption capacity than CH4 and less formation damage. Conversely, … Witryna29 lis 2016 · Nanoscale Gas Flow in Shale Gas Sediments ,” J. Can. Pet. Technol. , 46 ( 10 ), pp. 55 – 61 . Google Scholar Crossref 3. Li , J. , Guo , B. Y. , and Feng , Y. , …

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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 … led lighting for the garageWitryna11 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 … how to enable developer tools in discordWitryna28 sty 2015 · Nanoconfined methane flow behavior through realistic organic shale matrix under displacement pressure: a molecular simulation investigation. Zheng Sun. … how to enable developer tab in word 365WitrynaAn improved approach to study multi-scale real gas transport in fractal shale rocks is proposed to bridge nanoscale PSD and gas filed production. This approach is well validated with field tests. Results indicate the gas production is underestimated without considering a nanoscale PSD. how to enable developer tools in edgeWitryna4 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. led lighting gncWitryna27 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 … led lighting for warehouse applicationsWitryna11 gru 2024 · Slip boundary condition has been studied as an important discrepancy between macroscopic flow and nanoscale liquid flow. The effect of viscosity change … led lighting for unfinished basement ceiling