Nanoscale gas flow in shale gas sediments
Witryna1 dzień temu · Shale mechanical properties are important for shale gas production, but the magnitudes are difficult to estimate, standard size cores are hard to sample, and secondary interstice generation is ... 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 …
Nanoscale gas flow in shale gas sediments
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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, … Witryna11 gru 2024 · Slip boundary condition has been studied as an important discrepancy between macroscopic flow and nanoscale liquid flow. The effect of viscosity change …
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 … Witryna26 sty 2024 · Nanoscale gas flow in shale gas sediments. J Can Pet Technol, 46 (10): 55–61 Article Google Scholar Joshi K, Lee W J (2013). Comparison of various …
WitrynaGas flows through a network of pores with different diameters ranging from nanometres (nm = 10-9m) to micrometres (μm = 10-6m). In shale gas systems, nanopores play two important roles (Figure 2). Witryna17 cze 2024 · Abstract The pore size distribution of four shale samples were characterized by and compared between CO2 adsorption, N2 adsorption, MIP and NMR. The results show that CO2 adsorption has an...
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 …
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 ... peeps shelf lifeWitryna1 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, … peeps serving sizeWitrynaThe process of gas release and production from shale gas sediments is not well understood. Because of adsorptive capacity of certain shale constituents, including … peeps searchhttp://archiwum.inig.pl/INST/nafta-gaz/nafta-gaz/Nafta-Gaz-2014-07-01.pdf peeps sheet cakeWitryna8 lut 2024 · The large amount of nanoscale pores in shale results in the inability to apply Darcy’s law. Moreover, the gas adsorption of shale increases the complexity of pore size characterization and thus decreases the accuracy of flow regime estimation. measurements for lip gloss holderWitrynaThe 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 model and simulate tight shale gas production behaviour. measurements for kitchen islandWitryna13 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 … measurements for li bingbing