hole deviation angle

基本解释

The extended reach well has such characteristics as large horizontal displacement, great deviation angle and long open hole interval.
大位移井具有长水平位移、大井斜角以及长裸眼段的特点。
The factors, such as WOB, deviation angle, hole curvature and clearance between stabilizer and wellbore, effecting bit side force have been discussed.
在此基础上，通过算例分析，阐明了钻压、井斜角、井眼曲率及稳定器间隙对钻头侧向力的影响规律。
Due to complicated geology and high dip angle, hole deviation is easy to take place in Qingxi area of Yu-men oilfield, it is the bottle-neck for improving penetration rate for a long period.
玉门油田青西区块地质情况复杂、地层倾角大、容易发生井斜，长期以来一直是提高钻井速度的一个瓶颈。