Significance and formation mechanism of abnormally pressured compartments of shale gas in the Ordovician Wufeng-Silurian Longmaxi formations, southeastern Sichuan Basin

Overpressure is commonly existed in shale gas pools of Jiaoshiba and Dingshan structures in the southeastern part of Sichuan and Huangjinba structure in Changning area of the southern region of Sichuan. From the Upper Ordovician Wufeng Formation to the Lower Silurian Longmaxi Formation, there are tw...

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Bibliographic Details
Main Authors: Weixin LIU, Longfei LU, Deliao YE, Chencheng HE, Wangwei LIU, Lingjie YU, Wentao ZHANG, Baojian SHEN
Format: Article
Language:zho
Published: Editorial Office of Petroleum Geology and Experiment 2022-09-01
Series:Shiyou shiyan dizhi
Subjects:
Online Access:https://www.sysydz.net/cn/article/doi/10.11781/sysydz202205804