Zobrazeno 1 - 10
of 554
pro vyhledávání: '"Wufeng-Longmaxi"'
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 8, Pp 124-138 (2024)
The Sichuan Basin, located in southwestern China, is considered the primary producing area for shale gas development in the country. Its rich shale gas reserves have made it a significant contributor to China’s energy production. Within the Sichuan
Externí odkaz:
https://doaj.org/article/1ea66a376ca341d0b26d457de8841804
Publikováno v:
Natural Gas Industry B, Vol 11, Iss 4, Pp 357-367 (2024)
Creep behavior is a very important attribute of shale and is crucial in the design of hydraulic fracturing schemes to ensure the long-term stable development of shale gas. However, how different shale minerals, organic matter, bedding planes, and por
Externí odkaz:
https://doaj.org/article/e1418fc4808848ed814b21fcf8341b3e
Publikováno v:
Open Geosciences, Vol 16, Iss 1, Pp S0920410517310471-47 (2024)
In order to reveal the restriction in shale gas enrichment of the Wufeng-Longmaxi Formation in the northern Guizhou province, the influence model of detachment layer was established through field geological investigation, core observation, logging, s
Externí odkaz:
https://doaj.org/article/d0aac42c626b42f08fc4e54ad0cf6ba2
Autor:
Qiang Wang, Yue Feng, Ping Gao, Guangming Meng, Chengang Lu, Qizhang Fan, Gang Li, Yineng Tan, Xianming Xiao
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
The sedimentary environment and organic matter (OM) accumulation are vital indicators for shale gas exploration. However, research on deep shale gas systems is relatively limited; moreover, the exploration of deep shale gas in the southeastern Sichua
Externí odkaz:
https://doaj.org/article/0b186661a4d8426698242662905c0b23
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
The heterogeneity of pore system of deep shale reservoir determines the occurrence, enrichment and migration behavior of shale gas within shales. In this study, multi-fractal analysis was applied to analyze CO2 and N2 adsorption data for obtaining mu
Externí odkaz:
https://doaj.org/article/85d9f1b3316b46fb92b75bd134712e8f
Autor:
Xiao Cai, Wei Xia, Yuxia Liu, Shunzhou Liao, Lei Zhang, Weixue Hu, Li Liu, Wei Li, Fanwu Zeng
Publikováno v:
Energy Geoscience, Vol 5, Iss 3, Pp 100285- (2024)
Shales of the Wufeng-Longmaxi formations in the basin-margin transition zone of southeastern Chongqing, China are characterized by high organic matter content and a significant presence of pyrite development. By examining numerous scanning electron m
Externí odkaz:
https://doaj.org/article/cc7fcdf19b984451bc2a6df9cfe3edba
Autor:
Weiming Yu, Shusheng Yuan, Haoxuan Tang, Chao Luo, Wei Wu, Jia Liu, Yuran Yang, Kesu Zhong, Liang He
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
The marine shale within the Sichuan Basin constitutes China’s significant shale gas production, featuring old formation age, high degree of thermal evolution, multiple tectonic movements, and complex structural conditions. However, there are signif
Externí odkaz:
https://doaj.org/article/6a0854be191141e39a867209ef7bbb54
Publikováno v:
地质科技通报, Vol 42, Iss 6, Pp 281-296 (2023)
Shale laminae influence shale reservoir quality and fracturing, whereas previous studies are simply based on geological materials. Taking full advantage of geophysical logging data could provide novel insights for shale laminae evaluation in drilled
Externí odkaz:
https://doaj.org/article/58215dffac6a43439242b7cd0b105d6d
Publikováno v:
Shiyou shiyan dizhi, Vol 45, Iss 6, Pp 1178-1188 (2023)
Upper Ordovician Wufeng to Lower Silurian Longmaxi formations in Nanchuan region, as an important shale gas productive layer, is characterized by large shale thickness, deep burial depth, and complex in-situ stress with rapid direction changes. There
Externí odkaz:
https://doaj.org/article/9d810438045b436c96aeb4fb7ed497f3
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7661 (2024)
Diagenesis has been demonstrated to significantly affect porosity development in shale reservoirs, however, the effect of diagenetic modifications on shale pore structures is still unclear. For clarifying this issue, this paper focuses on the Upper O
Externí odkaz:
https://doaj.org/article/d6de2633012446fca0b7882fee069fc3