1) pipe string
管柱
1.
Research on pipe string distortion and hardness check in water injection well with high pressure;
高压注水管柱变形及强度校核研究
2.
Discuss on pipe strings for fracture operation of heavy-deviated and much deeper well;
大斜度超深井压裂管柱探讨
3.
Research and application on the separated layer polymer-injection pipe string;
分层注聚管柱的研究与应用
2) String
[英][strɪŋ] [美][strɪŋ]
管柱
1.
Calculation Analysis on Force Deformation of Packer String with Free Movement;
允许自由移动的封隔器管柱受力变形计算分析
2.
A string-supporting centralizer used in water plugging and water injection operation;
一种ZC型堵水注水管柱支撑扶正器
3.
l production technology of zone replacement by downhole immobile string.;
井下不动管柱换层采油工艺技术
3) tubing string
管柱
1.
When the whole layered water injection strings have been run into the hole,the pressure test for the tubing strings often can not meet the requirement of the standards,and when the next packer-check operation is conducted,the whole tubing strings can not be pulled out of the hole while we try our best to do it.
水井分注、卡封作业时普遍存在管柱试压不达标,下次检封仍不能起出全部管柱的问题。
2.
Integrated and back-off tubing string for the separate zone production in the reducing well is designed.
设计了整体式和丢手式缩径井分层采油管柱,研制了Y341型和Y441型缩径井封隔器、液压倒扣丢手工具、缩径井分流开关等井下工具,配套形成了可实现对缩径段以下封闭层有效封堵的缩径井分层采油工艺管柱。
3.
A mathematical model was proposed for describing the longitudinal and transverse vibrations of sucker-rod string,longitudinal vibration of tubing string coupled with fluid columns vibration in the directional and horizontal well bore with plane curve.
针对定向井有杆抽油系统,在井眼为平面曲线的情况下,给出了描述抽油杆柱横向和纵向振动以及管柱有纵向振动并耦合液柱振动的数学模型,讨论了有杆抽油系统几种主要数学模型间的关系。
4) Tubing column
油管管柱
6) production string
生产管柱
1.
After putting into production for 5 years,most production strings are corroded.
投产 5年后陆续发现生产管柱大都腐蚀穿孔 ,严重的则断裂落井。
补充资料：壁处理开管柱
分子式：
CAS号：
性质：玻璃毛细管内壁表面光滑，表面能很高，许多固定液很难涂渍均匀。为了除去表面活性点，提高表面湿润性，增加表面积，涂渍前对柱内壁进行表面处理。表面处理的主要方法有表面粗糙化、表面去活和化学改性等。
CAS号：
性质：玻璃毛细管内壁表面光滑，表面能很高，许多固定液很难涂渍均匀。为了除去表面活性点，提高表面湿润性，增加表面积，涂渍前对柱内壁进行表面处理。表面处理的主要方法有表面粗糙化、表面去活和化学改性等。
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