The dichotomy in noble gas signatures linked to tectonic deformation in Wufeng-Longmaxi Shale, Sichuan Basin
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Geology"
DOI: 10.1016/j.chemgeo.2021.120412
Abstract: Abstract Geochemical homogeneity in shale is often assumed when tracing subsurface fluids and characterizing sedimentary basins. This study presents measurements of the bulk gas composition, stable isotopes, and noble gas volume fraction and isotopes for… read more here.
Keywords: gas; sichuan basin; longmaxi shale; noble gas ... See more keywords
Organic matter-hosted pore system in the Wufeng-Longmaxi (O3w-S11) shale, Jiaoshiba area, Eastern Sichuan Basin, China
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DOI: 10.1016/j.coal.2017.02.004
Abstract: Abstract The first commercial shale gas with the capability to produce 203,000 cubic meters per day were discovered in the Wufeng-Longmaxi (O 3 w-S 1 l) shale (namely, the upper Ordovician Wufeng shale (O 3 w) and the lower… read more here.
Keywords: area; longmaxi shale; shale; wufeng longmaxi ... See more keywords
Evaluating gas generation and preservation of the Wufeng-Longmaxi Formation shale in southeastern Sichuan Basin, China: Implications from semiclosed hydrous pyrolysis
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DOI: 10.1016/j.marpetgeo.2021.105102
Abstract: Abstract The oil expulsion efficiency of organic-rich shale during peak oil generation influences the generation of shale gas at high maturity, while the gas expulsion and loss efficiency affect the enrichment and preservation of shale… read more here.
Keywords: gas; preservation; generation; oil ... See more keywords
Pore structure heterogeneity of Wufeng-Longmaxi shale, Sichuan Basin, China: Evidence from gas physisorption and multifractal geometries
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2021.109313
Abstract: Abstract Understanding the heterogeneity of the nanoscale pore structure is critical for assessment of hydrocarbon flow and storage in porous reservoirs. Multifractal theory is a powerful method to acquire the detailed heterogeneity information of the… read more here.
Keywords: gas physisorption; pore structure; wufeng longmaxi; heterogeneity ... See more keywords