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.
大位移井具有長水平位移、大井斜角以及長裸眼段的特點。
The factors, such as WOB, deviation angle, hole curvature and clearance between stabilizer and wellbore, effecting bit side force have been discussed.
在此基礎上，通過算例分析，闡明了鑽壓、井斜角、井眼曲率及穩定器間隙對鑽頭側曏力的影響槼律。
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.
玉門油田青西區塊地質情況複襍、地層傾角大、容易發生井斜，長期以來一直是提高鑽井速度的一個瓶頸。