Assessing low free gas saturation via acoustic velocity in porous media

This study proposes a novel quantitative evaluation method for acoustic logging velocities in sedimentary porous media with free gas saturation below 2%. This issue is of critical importance for gas migration analysis, geological hazard prediction, and environmental safety monitoring; however, conve...

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Bibliographic Details
Main Authors: Rengang Shi, Jianwu Wang, Zhoutuo Wei, Xinmin Ge, Lei Xing, Junfeng Zhao
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-07-01
Series:Frontiers in Earth Science
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Online Access:https://www.frontiersin.org/articles/10.3389/feart.2025.1596028/full
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