The casing and tubing string are filled with a working fluid.
套管和管柱充满工作液。
It can be extensively applied to tubing string for oil production technology.
可广泛应用于油水井增产增注工艺管柱上。
Special packers are used for sealing between the multi -plunger and tubing string.
多节柱塞一油管副间的密封能力由特殊结构的柱塞密封元件——封隔器保证。
A generic term relating to the use of a coiled tubing string and associated equipment.
关于挠性管柱和相关设备的通用术语。
Therefore, it's important to make research on the force and deformation of tubing string.
因此，研究水平井测试管柱的受力及变形具有重要意义。
A downhole device that enables circulation through the tubing string and associated annulus.
能够经油管柱和相关的环形空间实现循环的井下装置。
The device used to store and transport a coiled tubing string ready for use at the wellsite.
存放和运送挠性管柱使它随时可在井场使用的装置。
The depth at which a tubing or coiled tubing string that is stuck in the wellbore is free to move.
在井筒中被卡住的油管柱或挠性管柱能够自由移动的深度。
The tension applied to a coiled tubing string as it passes between the reel and the injector head.
当挠性管柱在卷筒与注入头之间经过时施加在挠性管上的拉力。
A term used to describe the annulus surrounding a production tubing string above the production packer.
描述在生产封隔器上面的围绕生产油管的环形空间所用的术语。
The tubing string lifting velocity of the conventional mechanic rig under each particular gear is constant.
常规机械式修井机每一档下的管柱起升速度为常量。
A condition that may occur when a coiled tubing string is run into a horizontal or highly deviated wellbore.
在挠性管柱下入水平井或大斜度井井筒中时可能发生的一种状况。
The gripper blocks are arranged in opposing pairs to secure the coiled tubing string in the injector-head chains.
它们相对成双排列，以便将挠性管柱紧固在注入头的链中。
As the hydraulic drive system rotates the chains, the gripper blocks feed the tubing string into, or out of the well.
当液压传动系统使链转动时，夹块将挠性管柱送入井内或将它从井内带出。
When the tubing string is milled, the helical weld form provides enhanced characteristics of the tube at the weld site.
当挠性管柱被轧制时，焊缝的螺旋形使得在焊缝处增强了管子的性能。
A slug may be placed to ensure that fluids are naturally drained from a tubing string as it is pulled from the wellbore.
段塞的位置应能确保流体在油管柱从井筒中起出时从油管柱中自然地放泄。
The excess material formed on the internal surface of a coiled tubing string by the longitudinal weld during manufacture.
挠性管柱在制造时由于纵向焊接在其内表面所形成的多余物质。
When the control system opens the well for production, the plunger and a column of fluid are carried up the tubing string.
当控制系统开井生产时，柱塞和液柱沿油管柱向上被携带。
The correct volume ensures that the column of fluid in the tubing string is balanced by the column of fluid in the annulus.
正确的用量确保了在油管柱中的液柱被环形空间中的液柱所平衡。
When the tubing string must be cut to enable recovery, the free point should be known to ensure retrieval of the cut tubing.
当油管柱必须被割断以起出管柱时，必须知道卡点位置以确保起出被割断的油管。
Through the development of matching tools, a multi-function process tubing string is designed for reducing the liquid level.
通过研制配套工具，设计出多功能井筒降液面工艺管柱。
A generic name given to tools that engage on the outer surface of a tubing string or tool assembly, generally for fishing purposes.
与油管柱或工具装置的外表面相接合的工具通称，一般用于打捞目的。
What is the average tubing temperature if the surface temperature of the tubing string is 700f and the temperature at the bottom is 2100f?
如果油管柱的井口温度是华氏700f，井底温度是2100f，它的平均温度是多少？
The gooseneck mounted on top of the injector head feeds the tubing string from the reel around a controlled radius into the injector head.
固定于注入头顶部的鹅颈将挠性管柱从卷筒绕着一个受控制的半径送入注入头。
A coiled tubing string is generally used to apply the treatment, which involves running to depth while pumping high-pressure nitrogen gas.
挠性管柱一般用来实施处理作业，它包括下至一定深度并泵入高压氮气。
The natural form that a section of coiled tubing string will take if spooled from the reel and allowed to rest without any tension applied.
如果挠性管从卷筒上放出并停歇时没有施加任何拉力，在这种情况下一段挠性管柱将会采取的自然形状。
The system makes use of the tubing string as heat source body to transfer the electric energy into heat energy to heat the liquid in the tubing.
该装置利用油井中的油管柱作热源体将电能转化为热能，加热油管内的液体。
The change of temperature after or before gas well put into production will result in the variation of tubing string stress and axial deformation.
气井投产前后温度和压力变化会引起油管应力及轴向变形的改变。
It also is one of the effecting factors whether or not the selected style of well completion and the selected structure of tubing string are suitable.
气井完井方式和管串结构的选择是否合理也是影响因素之一。
During oil recovery by rod pump, owing to the elastic stretching and shrinking of the tubing string, the stroke loss of the subsurface pump reaches 10%.
在有杆泵抽油过程中，因油管弹性伸缩，抽油泵冲程损失达10%以上。
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