Study on Wellbore Instability Mechanism of Continental Shale Reservoir in Northeastern Sichuan Basin

Shale reservoirs in the Qianfoya continental facies shale reservoirs in northeastern Sichuan collapsed seriously, leading to severe difficulties in drilling a well successfully. To deal with this problem, a systematic analysis of instability characteristics and laboratory experimental evaluation stu...

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Главные авторы:	Shuyang GAO, Kehao BO, Yayun ZHANG, Hong GAO, Jinglong HUANGFU
Формат:	Artigo
Язык:	Chinês
Опубликовано:	Editorial Office of Drilling Fluid and Completion Fluid 2025-03-01
Серии:	Zuanjingye yu wanjingye
Предметы:	northeastern sichuan continental shale qianfoya borehole wall instability technical countermeasure
Online-ссылка:	http://www.zjyywjy.com.cn/article/doi/10.12358/j.issn.1001-5620.2025.02.009
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