Chemical materials and wellbore compatible.
与井筒化学材料相容。
Seismic while drilling is a new wellbore seismic technology.
随钻地震技术是一种新的井中地震技术。
A mechanical device to position casing concentrically in the wellbore.
用于定位套管使其在井眼内居中的一种机械装置。
To stop a well from flowing or having the ability to flow into the wellbore.
停止井眼内的流体流动，或者阻止流体流入井眼内的能力。
When using hand tools around the rotary table or the wellbore, be sure to cover the hole.
在转盘或井口四周使用手工具，一定要把井口盖上。
The circulated fluids should be capable of removing the milled material from the wellbore.
循环液应能从井筒中去除磨铣后的物料。
Wellbore accumulation in gas wells is an unfavorable factor influencing on well production.
气井井筒积液问题一直是影响气井产量的不利因素。
For most vertical wellbores, inclination is the only measurement of the path of the wellbore.
对于大多数直井，倾角其实也只是对井眼轨迹的测量。
A downhole tool used to cut tubing or similar tubulars that have become stuck in the wellbore.
割断已卡在井筒的油管或类似管子所用的井下工具。
An extremely high-pressure formation, even if not flowing, may have wellbore stability problems.
对于极端高压地层，即使不流动，也可能存在井眼稳定性问题。
In some designs, they are flat at the mating surfaces to enable them to seal over an open wellbore.
某些设计中，表面是平坦的，以便使其能够对裸眼井眼进行密封。
The mills, or similar cutting tools, must be compatible with the fish materials and wellbore conditions.
铣刀或类似的切割工具必须与落鱼的材料和井筒条件相适应。
It is a big problem in petroleum industry for the wellbore to lose stability in the process of drilling.
井壁失稳问题是石油钻井过程中普遍存在并一直是困扰石油工业界的一个大问题。
If the stress that ACTS on shale around wellbore exceeds its intensity, borehole instability will happen.
当井壁岩石所受的应力超过其强度时就会发生井壁失稳。
It must not be over-displaced otherwise the critical near-wellbore area of the fracture will not be propped.
它绝对不能过度驱替，否则裂缝的关键周边区域(靠近井筒)将得不到支撑。
The model consists of perforation, wellbore, cement casing, oil layer, micro-annulus and transverse fracture.
模型中包括射孔孔眼、套管、水泥环、油层、微环隙和横向裂缝。
A wellbore that is not vertical. The term usually indicates a wellbore intentionally drilled away from vertical.
一口非垂直的井。该术语通常表明一口有意偏离垂直方向而钻的井。
Then the top valves of the tree are opened to enable the tools to fall or be pumped into the wellbore under pressure.
之后打开采油树上面的阀以确保工具在存在压力的情况下能够下落，或者通过泵能够泵入。
The use of a mill or similar downhole tool to cut and remove material from equipment or tools located in the wellbore.
利用铣刀或类似的井下工具从位于井筒中的设备或工具上切割材料并将其去除。
The effects of different distance from wellbore and off production time on downhole temperature distribution are developed.
分析了停产后距井筒径向不同距离上的井下温度场分布及停产时间对温度场分布的影响。
Lost time due to wellbore instability and tools lost in a borehole leads to higher drilling expenditures and delayed production.
由于井眼的不稳定和落入井眼的工具而造成的损失时间，会导致钻井费用更高以及生产的延迟。
Obviously, such an action limits future options and is employed only as a last resort to regain pressure control of the wellbore.
很显然，这样的作用限制了将来的选择，也只有在最后重新赢得对井眼内压力控制时才使用。
The surface force per unit area exerted at the top of a wellbore when it is closed at either the Christmas tree or the BOP stack.
当采油树或防喷器组关闭时，施加在井口单位面积上的力称之为为关井压力。
Large-diameter hydraulic cylinders, normally retracted, force the two halves of the cover together in the middle to seal the wellbore.
大直径的液压缸，通常是收缩，迫使闸板的两半一起向中间运动去密封井眼。
The wings of the fracture extend away from the wellbore in opposing directions according to the natural stresses within the formation.
按照地层内的天然应力，裂缝的翼部沿相反方向从井筒向外延伸。
The last two factors induce borehole instability both by affecting stress distribution around wellbore and material properties of rock.
但后两者都是影响井壁应力分布和岩石力学性能而造成井壁不稳定。
The remaining intensity factors of the pipe are obtained to judge if the wellbore is burn through according to the result of calculation.
根据温度计算结果，获得管道的剩余强度因子，进而判定管壁是否烧穿。
For a gas well the flow versus the difference of the squares of the average reservoir and wellbore pressures are plotted on log-log paper.
对于气井，在双对数坐标纸上绘出流量对平均储层压力与井筒压力平方差的关系图。
Note that some horizontal Wells are designed such that after reaching true 90-degree horizontal, the wellbore may actually start drilling upward.
请注意，一些水平井是这样设计的，在井眼倾角到达90度之后，井眼可能实际开始向上钻进。
Note that some horizontal Wells are designed such that after reaching true 90-degree horizontal, the wellbore may actually start drilling upward.
请注意，一些水平井是这样设计的，在井眼倾角到达90度之后，井眼可能实际开始向上钻进。
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