水平井地质导向难点及对策分析——以四川盆地南缘昭通页岩气国家级示范区为例 |
张东涛, 呼赞同, 何叶, 闫亚蕾 |
Analysis on the difficulties and countermeasures of geosteering of horizontal wells in Zhaotong National Shale Gas Demonstration Zone,southern Sichuan Basin |
Dongtao ZHANG, Zantong HU, Ye HE, Yalei YAN |
图2 水平井着陆点垂深预测不准的2种情况 (a)预测着陆点的位置比实际的偏浅; (b)预测着陆点的位置比实际的偏深 |
Fig.2 Two cases of inaccurate prediction of landing depth of horizontal well |
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