Experimental study on solid-free anti-sloughing drilling fluid suitable for deep core drilling projects
To deal with the problems of wellbore collapse, mud making and mud lining in drilling strings, a solid-free anti-collapse drilling fluid with polyvinyl alcohol as inhibitor was developed. The inhibition effect of commonly used inhibitors was studied by shale hot rolling recovery test, critical addit...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Bulletin of Geological Science and Technology
2021-03-01
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| Series: | 地质科技通报 |
| Subjects: | |
| Online Access: | https://dzkjqb.cug.edu.cn/en/article/doi/10.19509/j.cnki.dzkq.2021.0211 |