Analysis and treatment of drilling sticking accident disturbed by grouting in adjacent well in coal seam floor ground reinforcement area
In the ground reinforcement area of Zhaogu No.1 mine, grouting well causes sudden sticking of adjacent directional drilling well, which is used as research object. We fully introduce the sticking accident process, causing reason of sticking accident, treatment process of sticking accident. Preventio...
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| 1. autor: | |
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| Format: | Artigo |
| Język: | Chinês |
| Wydane: |
Editorial Office of Safety in Coal Mines
2021-08-01
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| Seria: | Meikuang Anquan |
| Hasła przedmiotowe: | |
| Dostęp online: | https://www.mkaqzz.com/cn/article/id/7589 |
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