1) flexible pendulum stem
柔性钟摆钻具
1.
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.
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。
2) pendulum stem
钟摆钻具
1.
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.
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。
3) pendulum assembly
钟摆钻具
1.
Experimental study on longitudinal vibration characteristics of pendulum assembly in straight hole;
直井眼钟摆钻具纵向振动特性的实验研究
2.
According to hole straightening technique in drilling straight wells and sidetracking technique in drilling directional well,this paper proposes 3 lateral drilling methods in open holes,which are sidetracking by pendulum assembly,sidetracking by milling fish and sidetracking by downhole assembly.
本文根据钻直井的纠斜技术和定向井侧钻技术，研究、总结了在裸眼井中的三种侧钻形式，即钟摆钻具侧钻、磨铣落鱼侧钻、井下动力钻具侧钻技术。
3.
Pendulum assembly is a kind of BHA for hole straightening, which is applied widely in drilling practice.
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。
4) Bottom Hole Assembly(BHA)
柔性钻具
5) inverted pendulum drill assembly
倒装钟摆钻具
1.
5mm well as example to study the design approach of inverted pendulum drill assembly and provide the basis for Inverted pendulum drill assembly optimized design.
倒装钟摆钻具组合是一种新型的直井防斜钻具组合,在小井斜角高钻压下表现出了较好的防斜特性。
6) pendulum assembly
钟摆钻具组合
1.
It was hard to control well path while drilling by using conventional pendulum assembly with single stabilizer.
X油田部分构造属于山前构造带,地质构造十分复杂,钻井过程中使用常规的单稳定器钟摆钻具组合井斜难以控制。
补充资料：钟摆
1.时钟机件的一部分﹐是根据单摆的原理制成的﹐左右摆动﹐通过一系列齿轮的作用﹐使指针以均匀的速度转动。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条