bottom hole

井底

常用释义

词性释义

井底:指油井或钻井中的最底部,通常是井口以下的地方。
例句
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One of the main reasons of the well deviation in the gas drilling is dynamic characteristics of the bottom-hole assembly (BHA).
底部钻具组合(BHA)的动力学行为是气体钻井时发生井斜的主要原因。
结合理论研究方法和热力学计算,建立了井下流体热交换的物理和数学模型,并对模型进行了分析、矫正和求解。
It is usually taken to be the bottom hole temperature for use in log interpretation.
在测井资料解释中,最高记录温度常常指井底温度。
气体在井底时的初始含硫量越小,则越靠近井口位置析出;
The bottom hole assemblies used for the two case wells are displayed in Fig. 3.
用于这两个典型井的井底钻孔装备如图3所示。
On the basis of the key parameter on the length of annular pseudo gas column, BHP(bottom hole pressure)can be calculated.
有了环空拟气柱长度这一关键参数,就能计算出井底压力。
Validity and feasibility of the finite difference time domain method is demonstrated by the echo-wave signal of a flat bottom hole block.
通过与平底孔试块实际缺陷回波信号的对比,验证了脉冲超声波有限差分法模拟计算的有效性和正确性。
Fifth, a relatively stiff bottom hole assembly may not easily fit through the dogleg section drilled with a relatively limber BHA.
第五,同相对塑性的井底钻具组合相比,相对刚性的井底钻具组合在通过狗腿段时可能不很容易通过。
储集层里原油的流速取决于井底压力、油层压力、岩石渗透率和原油粘度。
The IPR curve contains the maximum oil production when the bottom hole flowing pressure is below the bubble point pressure.
井底流压小于饱和压力时,IPR曲线存在最大产量点(拐点);
因此,研究准确计算井底压力的方法具有明显的科技实用价值。
The jar placement in the bottom hole assembly (BHA) will affect the jarring operation very severely.
随钻震击器安放位置的不同,将极大地影响着震击效果。
底孔闸门布置在大坝的中部靠下,承担大坝冲沙任务。
前言:传统的底部钻具组合受力分析的上切点处的边界条件表达为:1。与下井壁接触;
Due to various reasons, the part of drill string falls to cause the damage of bit and bottom hole assembly.
在钻井过程中由于各种原因造成部分钻柱落井,致使钻头或底部钻具损坏。
Selection of Downhole-Deployment-Valve and its running depth are closely related to the pressure at bottom-hole.
套管阀的选型以及下入深度都与井底压力有着密切的关系。
Please pull out of hole and change bottom hole assembly!
请起钻,换下部钻具结构!
When bottom hole liquid increases in gas well, back pressure increases , and gas production is reduced.
在气井中,当井底积液增多时,会增大井底回压,降低产气量。
其次,以巴喀油田柯19井为例,结合柯19井生产数据资料进行井下油嘴优化设计,确定合理的油嘴尺寸。
钻柱轴向振动仿真与井底状态监测方法探讨。
为大倾角硬地层易斜区防斜打快提供了一种新型的钻具组合类型。
井底流压力校正。
双重孔隙介质油藏油井抽汲生产将使井底压力变化十分复杂。
稳定试井过程中测量几个流量及其相应的井底压力。
最后计算了井底压力变化规律。
齿根下即齿区以下的外径为15毫米;在超声波发射程距的缺陷处,3毫米的平底孔没有显示出来。
The sand bailer is also used as a bottom hole sampler.
捞砂筒也可用作业井底取样器。
Make up bottom hole assembly.
组合下部钻具
油田开发后期近井地带地层岩石渗流特性的调节方法
定井底流压下有限导流垂直裂缝井的理论模型
1·The rule of reservoir pressure distribution and bottom hole flowing pressure alteration of a periodic trial-produce well in infinity subterranean formation.
无限大地层中—口间歇试采生产井的地层压力分布及井底流压变化规律;
2·Darcy's law indicates that formation pressure of an oil well has some correlativity with wellbore fluid producing volume and bottom hole flowing pressure.
达西定律表明,油井地层压力与井筒产液量和井底流压具有相关性。
3·The result shows that the main reasons are high bottom hole temperature, corrosion of drilling tool during storage and drilling process, high value of formation drillability, and multi-fault.
结果表明,井底温度高、钻具存放及钻井过程中的腐蚀和地层可钻性级值高且断层多,是该地区钻具失效的主要原因。
4·Under the conditions of constant pressure boundary, when the time approaches to infinity, the curve between the flow rate and the bottom hole pressure is so called conventional IPR curve.
对于定压边界,当时间趋向于无穷大时,气井产量与井底压力关系曲线即是我们常用的IPR曲线(不妨称为常规IPR曲线或稳定IPR曲线)。
5·The quantitative relationship between the motion and force of cone bits has not been established up to now owing to the complexity of the work of the bits in bottom hole.
由于牙轮钻头在井底工作的复杂性,目前还没有从理论上建立牙轮钻头的定量运动与受力关系。