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Measurement of Gas Diffusion Coefficients in Cores of Fine-Grained Lithologies Considering Stress and Adsorption Effects

[Image: see text] Matrix diffusivity is vital for developing tight sandstone and shale gas reservoirs. This study proposes a method to test the diffusivities of a core under confining pressure conditions using the gas diffusion technique. The diffusivities of methane and helium were examined in fine...

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Detalles Bibliográficos
Autores principales: Sun, Zexiang, Zhou, Shixin, Li, Pengpeng
Formato: Online Artículo Texto
Lenguaje:English
Publicado: American Chemical Society 2023
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10536039/
https://www.ncbi.nlm.nih.gov/pubmed/37779942
http://dx.doi.org/10.1021/acsomega.3c03639