Results 31 to 40 of about 1,169 (194)

Geochemical characteristics and organic matter enrichment model of Wufeng-Longmaxi formations shale in northeast Sichuan China

Meitan kexue jishu
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 Basin,
Zhibo ZHANG, Yinghai GUO, Weiqing ZHENG, Chunlin ZENG, Yan LI, Difei ZHAO, Jiaming ZHANG   +6 more
doaj   +2 more sources

Effects of volcanic activities in Ordovician Wufeng–Silurian Longmaxi period on organic-rich shale in the Upper Yangtze area, South China

Petroleum Exploration and Development, 2018
Based on the corresponding relationship between the paleoproductivity, redox conditions and volcanism within a chronostratigraphic framework, the effects of volcanic events in the Wufeng–Longmaxi period on organic abundance of shale were examined ...
Lanyu WU, Yongchao LU, Shu JIANG, Xiaofeng LIU, Guisong HE   +4 more
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Depositional and Diagenetic Controls on Macroscopic Acoustic and Geomechanical Behaviors in Wufeng-Longmaxi Formation Shale [PDF]

Frontiers in Earth Science, 2021
This integrated study provides significant insight into parameters controlling the dynamic and static elastic behaviors of shale. Acoustic and geomechanical behaviors measurement from laboratory have been coupled with detailed petrographic and geochemical analyses, and microtexture observations on shale samples from the Wufeng−Longmaxi Formation of the
Jixin Deng, Jixin Deng, Jixin Deng, Chongyi Wang, Chongyi Wang, Qun Zhao, Wei Guo, Genyang Tang, Jianguo Zhao   +8 more
openaire   +2 more sources

Wave velocity in shale in the Wufeng-Longmaxi formation in Sichuan Basin

Journal of Geophysics and Engineering, 2022
Abstract Analyzing the pattern of wave velocity is important for velocity prediction and amplitude-versus-offset analysis during unconventional seismic exploration. Several parameters, including the maturity and microstructure of organic matter (OM), the wave velocity, the mineral composition and the density of shale from Upper ...
Zichun Liu, Rong Peng, Xiangyang Li, Xiangdong Du, Zhenyu Zhu, Xin Li, Huafei Li   +6 more
openaire   +1 more source

Earth’s Orbital Control on Organic Matter Enrichment in the Black Shales of the Wufeng–Longmaxi Formation in the Upper Yangtze Region, South China

Frontiers in Earth Science, 2022
China’s most successful horizon for shale-gas exploration and development is the Upper Ordovician Wufeng Formation through the Lower Silurian Longmaxi Formation in its Upper Yangtze Region. In this study, the Wufeng–Longmaxi Formation black shales in the
Shaoze Zhao, Shaoze Zhao, Yong Li, Yingjiao Xu, Leli Cheng, Zhou Nie, Liang Zhao   +6 more
doaj   +1 more source

Geological characteristics and gas bearing control factors of shale gas in the Wufeng-Longmaxi Formation of the Shaozhai syncline in northeastern Yunnan [PDF]

Meitan kexue jishu
A set of organic rich shale with good exploration potential is developed in the Wufeng Formation Longmaxi Formation of the Shaozhai Syncline in northeastern Yunnan; However, its geological characteristics, gas bearing characteristics, and main ...
Yu LI, Xiaohui XUE, Jinbiao ZHANG, Jinlong LI, Lin HU, Ling WANG, Zhijun CHEN   +6 more
doaj   +2 more sources

Tectonic Features of the Wufeng–Longmaxi Formation in the Mugan Area, Southwestern Sichuan Basin, China, and Implications for Shale Gas Preservation [PDF]

, 2022
Shale gas resources in mainland China and its commercial exploitation has been widely focused on the Wufeng–Longmaxi Formation organic-matter-rich shale in the Sichuan Basin.
Wei Zhang, Hua Li, Jian Yang, Hu Wang, Shibin Xia, Qian Yu, Qiao Wang, Guozhong Liao, Hui Gao   +8 more
core   +1 more source

Geochemical characteristics and resource potential of shale gas in Sichuan Basin, China

Journal of Natural Gas Geoscience, 2021
Shale gas is a green, low-carbon and clean unconventional natural gas energy. China is rich in shale gas resources. Accelerating shale gas exploration and development is of great practical significance to improve China's energy structure and achieve the ...
Jian Li, Xiaobo Wang, Lianhua Hou, Chang Chen, Jianying Guo, Chunlong Yang, Yifeng Wang, Zhisheng Li, Huiying Cui, Aisheng Hao, Lu Zhang   +10 more
doaj   +1 more source

Micro-pore structure and fractal characteristics of deep shale from Wufeng Formation to Longmaxi Formation in Jingmen exploration area, Hubei Province, China

Journal of Natural Gas Geoscience, 2022
To explore the pore structure and fractal characteristics of shale reservoirs in the Jingmen exploration area and quantitatively evaluate the heterogeneity and complexity of pores, taking Wufeng-Longmaxi formations of Well YT3 as the research object, the
Xiaoming Li, Yarong Wang, Wen Lin, Lihong Ma, Dexun Liu, Jirong Liu, Yu Zhang   +6 more
doaj   +1 more source

Characteristics and controlling factors of nano pores in shale reservoirs of Wufeng-Longmaxi formations in southern Sichuan Basin: insights from Shuanghe outcrop in Changning area

Shiyou shiyan dizhi, 2020
Shale reservoirs within the Upper Ordovician Wufeng Formation and the Lower Silurian Longmaxi Formation(Wufeng-Longmaxi shales) have been one of the main targets for shale gas exploration and exploitation in the south of Sichuan Basin. This study focuses
Suyang CAI, Qilin XIAO, Weiping ZHU, Xiaolong WANG, He YUAN, Ji CHEN, Shupeng CHEN   +6 more
doaj   +1 more source