1) drill string friction
钻柱摩阻
1.
With the development of oil field exploitation and drilling technology, the problem of drill string friction aroused extensive concern.
伴随油气田开发的不断深入和钻井工艺的大力发展,钻柱摩阻问题引起了人们广泛的关注,如何结合施工的复杂性建立定向井、水平井整体钻柱力学分析模型,解决摩擦阻力预测误差大、现场利用率低等问题迫在眉睫。
2) pressure loss of pipe
钻杆摩阻
3) string friction
管柱摩阻
1.
Calculation of pipe string friction during fracturing operation in Chuanxi area;
川西地区压裂施工过程中管柱摩阻计算
4) drilling friction resistance
钻井摩阻力
5) low-friction sucker rod pump
低摩阻柱塞抽油泵
6) frictional resistance
摩阻
1.
Organic boron system can not only effectively increase viscosity of fracture fluid in fracture, but also reduce frictional resistance in borehole and perforation hole, which has got a good application in Tuha oilfield.
有机硼体系既能有效提高裂缝中压裂液粘度,还可有效降低井筒及孔眼摩阻,在吐哈油田得到了较好的应用。
2.
In all drilling operations of horizontal wells, frictional resistance and torque restrict the extention of horizontal displacement, clean and stability of borehole increase the difficulty of directional drilling in Dongfang 1-1 gas field.
东方1-1气田的丛式水平井及大位移井在采用常规的定向钻井技术的条件下,使用Landmark公司的Compass&Wellplan软件对该项目的所有井进行优化设计,优化底部钻具组合、井眼轨迹、井身结构及钻井顺序方案,使用导向马达+AGS+MWD/LWD的组合,解决了大斜度长稳斜裸眼井段的井斜控制问题和摩阻大、滑动送钻困难与井眼轨迹控制和控制方位漂移及提高机械进尺的问题,优快地完成了该项目的所有大位移水平井。
3.
With the analysis of hot oil pipeline heat and flow characteristics,the pipeline between heating stations is divided into different parts and different frictional resistance equations based on these parts and numerical solution are used.
通过分析有流型流态改变时热输原油管道的热力特性和流动特性,将各加热站间的管路划分区间,对各个区间分别采用了不同的摩阻特性公式,应用数值积分方法进行站间摩阻损失计算,并且采用二分法来确定流态转变的临界温度,编制了计算程序,进行了实例计算。
补充资料：钻杆摩阻
分子式：
CAS号：
性质：又称钻杆摩阻或钻杆摩耗。在钻杆或钻柱中发生的压力损失。
CAS号：
性质：又称钻杆摩阻或钻杆摩耗。在钻杆或钻柱中发生的压力损失。
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