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This is a sidetracking horizontal well .

这是一口侧钻水平井。

Using different sidetracking methods , its success ratio and effectiveness differentia are large .

侧钻的方法不同,侧钻的成功率和效率差异很大。

The key factors in sidetracking well profile design are inter-well distance and well course .

侧斜井井身剖面设计中的关键因素是井间距和各井眼的轨迹。

The key technical achievements on casing sidetracking in shengli oilfield are summarized in this paper .

总结了胜利油田套管开窗侧钻井取得的主要技术成果。

Based on the analysis of the key technical points of deep sidetracking in liu-28 well , the corresponding measures are given .

8井深部侧钻技术难点的基础上,给出了相应的解决方法。