...学钻探 深孔 测斜 防斜 纠(造)斜 [gap=329]Key words scientific drilling, deep hole, bore-hole surveying, deviation control, hole straightening(deflecting) ...
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instantaneous deviation control 瞬时漂移控制 ; [自] 瞬时偏移控制 ; 瞬时偏向控制
Directional Drilling and Deviation Control 定向钻井和井斜控制
correcting deviation control 纠斜控制
drilling deviation control 孔斜控制
control deviation [自] 控制偏差
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The increased WOB is not good for deviation control.
当转速一定时,提高钻压不利于防斜打直。
Because of the big stratigraphic dip in the well Dong 9, it is hard to keep the well bore quality by means of conventional deviation control measures.
东9井由于地层倾角大,用常规防斜措施难以保证井身质量。
The downhole stabilizer location adjuster, fixed between the bit and the drill collar, is a special tool for continual deviation control of a slant hole.
井下稳定器安放位置调节器是斜井旋转钻井时实施井斜连续控制的专用工具, 安装在钻头与钻铤之间。
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