Quantitative characterization of the brittleness of deep shales by integrating mineral content, elastic parameters, in situ stress conditions and logging analysis

Abstract Deep shale reservoirs (3500–4500 m) exhibit significantly different stress states than moderately deep shale reservoirs (2000–3500 m). As a result, the brittleness response mechanisms of deep shales are also different. It is urgent to investigate methods to evaluate the brittleness of deep...

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Bibliographic Details
Main Authors: Tongtong Luo, Jianguo Wang, Li Chen, Chaoya Sun, Qian Liu, Fenggang Wang
Format: Article
Language:English
Published: SpringerOpen 2024-02-01
Series:International Journal of Coal Science & Technology
Subjects:
Online Access:https://doi.org/10.1007/s40789-023-00637-x