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.

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In the course of sidetracking of horizontal holes, lateral drill string vibration often occurs.

在水平井的侧钻过程中, 钻柱很容易发生横向振动,引发钻柱失效、井眼扩径等严重事故.

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The liner bump - pressure cementing technique of slot sidetracking slim hole is introduced in the paper.

文中介绍了侧钻小眼井尾管碰压井技术.

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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.

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Successful operation of sidetracking well is very strict with production engineering and drilling engineering.

成功的侧钻井对钻井工程有严格的要求.

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The technology of casing sidetracking is an effective way to restore dead well and abandoned well.

套管开窗侧钻技术是复活死井、报废井的有效方法.

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