Carbon isotope evidence for shale gas preservation conditions and large methane release over million years: A case study of shale gas reservoirs of Wufeng and Longmaxi Formations in the Sichuan Basin

Although carbon isotope reversal and its reasons in shale gas reservoirs have been widely recognized, the application of the reversal is yet to be investigated. A study on high-maturity shale from Wufeng and Longmaxi Formations in the Sichuan Basin not only reveals the relationship between the degre...

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Bibliographic Details
Main Authors: Haikuan Nie, Chuanxiang Sun, Pei Li, Zhijun Jin, Quanyou Liu, Hanyong Bao, Baojian Shen, Wei Dang
Format: Article
Language:English
Published: Elsevier 2023-11-01
Series:Geoscience Frontiers
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1674987123001093