Geological steering technology for directional drilling of deep CBM horizontal wells in Qinshui Basin
The geological structure of the deep coal seam in Qinshui Basin is relatively complex, which poses a new challenge to the control of the directional landing site of the horizontal well and the control of the drilling trajectory of the horizontal section, and the traditional methods based on the geol...
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| Format: | Article |
| Language: | zho |
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Editorial Office of Safety in Coal Mines
2023-06-01
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| Series: | Meikuang Anquan |
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| Online Access: | https://www.mkaqzz.com/cn/article/id/8426 |