起出通井管柱，检查通井规擦痕。
Pull out the drifting string and check the gauge for scratch.
当关井时，柱塞沿生产管柱向下降落。
When the well is shut-in, a plunger is dropped down the production string.
该附件按尺寸加工从而和转向管柱连接。
The attachment member is sized to couple to the steering column.
可广泛应用于油水井增产增注工艺管柱上。
It can be extensively applied to tubing string for oil production technology.
建立了一套适合于稠油定向井的杆管柱设计方法。
Established a method to design rod string of heavy oil directional Wells.
简要介绍了管柱伸缩器的结构、工作原理及用途。
The structure, work principle and application of tubing telescopic unit is introduced.
实现了一趟管柱的试压与施工，保证了施工质量。
This makes test and operation in one procedure and the operation quality is insured.
结果表明，新研制的堵水管柱调整灵活，工作可靠。
The result show that the new switch with convenient operation and better reliability is satisfied.
因此，研究水平井测试管柱的受力及变形具有重要意义。
Therefore, it's important to make research on the force and deformation of tubing string.
根据测试管柱的结构进行分析，建立了相应的数学模型。
According to analysis for structure of testing string, the mathematics model is built up.
结果表明，所建立的开管柱制备方法简单有效、稳定性好。
The results indicate that the developed method is effective, easy and stable.
套管一旦发生粘扣，直接影响到套管柱的密封性能和连接强度。
The gluing deteriorates seal performance and connection strength of casing directly.
为解决偏远井及偏远区块的稠油井井筒举升的问题，设计此稠油管柱。
In order to solve this problem, the pipe string for pumping thick-oil is designed.
为解决偏远井及偏远区块的稠油井井筒举升的问题，设计此稠油管柱。
In order to solve this problem, the pipe string for pumping thick-oil is designed.
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