摘要
在控制井斜技术中,钻头侧向力是衡量控制井斜效果的关键参数。本文利用纵横弯曲理论对柔性钟摆钻具和钟摆钻具的钻头侧向力进行计算,从理论上说明柔性钟摆钻具比钟摆钻具有更好的纠斜效果。
Bit side force is a key parameter judging the inclination control effect in the technique of inclination control. This paper makes a calculation of bit side force to the flexible pendulum stem and pendulum stem on the basis of vertial and horizontal bending theory, which, theoretically, shows that flexible pendulum stem has a better inclination correction effect than pendulum stem.
出处
《中国海上油气(工程)》
1997年第3期36-37,共2页
China Offshore Oil and Gas
关键词
纠斜
钟摆钻具
钻头侧向力
钻井
石油
inclination correction, flexible pendulum stem, pendulum stem, bit side force