本文介绍了几种常用防斜、纠斜钻具组合。
This paper introduces several common packed hole and well straightening assemblies.
作者讨论了螺杆钻纠斜的几个关键技术问题。
The author discussed some key techniques in auger string hole straightening.
钟摆钻具是一种常用的纠斜钻具组合，在钻井中应用极为广泛。
Pendulum assembly is a kind of BHA for hole straightening, which is applied widely in drilling practice.
国内外施工高垂直度钻孔的唯一方法就是以有效防斜为基础，加密测斜，并及时纠斜。
The only way to drill a high verticality borehole both in home and abroad is based on effective hole straightening, enhancing inclination surveying and on time straightening.
新的纠斜控制方法以减小测量点与开孔点垂线间的水平距离为目标，可以提高垂钻轨迹的垂直精度。
Its characteristics include that the counter force is proportional with the horizontal distance of a vertical line where BHA is offset from an open hole.
该模型能够用于求解钻头处的侧向力和转角以及偏轴接头处的侧向力，以评价钻具组合的防斜（纠斜）能力和偏轴接头附近的偏磨程度。
The lateral force on offset-axes sub can be calculated and used to evaluate the eccentrically wearing degree near the offset-axes sub.
该模型能够用于求解钻头处的侧向力和转角以及偏轴接头处的侧向力，以评价钻具组合的防斜（纠斜）能力和偏轴接头附近的偏磨程度。
The lateral force on offset-axes sub can be calculated and used to evaluate the eccentrically wearing degree near the offset-axes sub.
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