1、

Well Bore Evaluation Before Well Testing in High-Pressure and Deep Well

高压深井测试前的井筒评价

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2、

A mathematical model for well testing taking skin effect and well bore storage into consideration without well shut-in and its accurate solution

考虑表皮和井筒积聚效应的油井不关井试井数学模型及其精确解

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3、

based on the basic theory of rock mechanics , this thesis decides the formula of stress distribution around the well bore in inclined hole.

本文从岩石力学基本原理出发,推导了斜井状态下井眼围岩的应力分布公式;

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4、

in sticky oil production, economy, efficiency, environmental protection for well bore to reduce density is very important.

在稠油开采中,经济、有效、环保的井筒降粘技术是十分重要的。

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5、

the productivity study of horizontal well with non-complete symmetry multiple well bore

不完全对称多井底水平井产能研究

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6、

Three-dimensional model for space reorientation of hydraulic fractures near deflecting well bore

斜井井筒附近水力裂缝空间转向模型研究

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7、

And this may be the mechanism for driving the strong stellar winds of RGB stars and AGB stars with very low surface temperature and faint radiation pressure. PRESSURE DROP OF VARIABLE MASS FLOW IN HORIZONTAL PERFORATED WELL BORE

我们认为湍流压效应可能就是造成有效温度低因而辐射压也低的RGB星产生强星风,以及AGB星产生超星风的物理原因。射孔完井水平井筒变质量湍流压降规律研究

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8、

It is necessary to scientifically plan and survey well bore trajectories in directional drilling.

井眼轨道的设计与监测技术一直是定向钻井中的研究热点.

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9、

Calculating results show that fluctuation pressure decrease with eccentricity between drill stem and well bore increase.

计算结果表明:随钻柱与井眼间偏心度增大,波动压力减小.全偏心情况下的波动压力大约只有同心情况下的一半.

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10、

During the course of steam-injected thermodynamic oil exploitation, energy loss in the ground pipeline and well bore ( especially well bore) has a direct influence towards thermal recovery effect.

稠油注蒸汽热采过程中,地面管线及井筒(特别是井筒)中的能量损失直接影响着热采效果。

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11、

Oilgas will put through reservoir, well bore and surface line before they were sent to separator.

油气在流到分离器进行油气分离之前要通过油藏 、 井筒和地面管线.

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12、

Calculation on temperature and pressure of well bore in underground deflagration

地下爆燃条件下油水井井下温度与压力的计算

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13、

A mechanical model for well bore stability is established based upon mechanical analysis.

从力学分析入手,建立了井壁稳定问题的力学模型.

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14、

The temperature of reservoir decreases approximately in exponential with the distance center of well bore.

油藏温度是井筒径向距离的函数,温度沿径向距离近似地按指数规律衰减.

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15、

By comparing with normal well bore, the economic efficiency of slim hole drilling was evaluated.

通过与常规井眼对比, 评价了小眼井钻井技术经济效益.

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16、

Selecting well for profile control in injection well in common field use is PI decision which value includes the influence of injecting pressure, well bore storage coefficient, skin coefficient that can t instruct the job of selecting well for profile control properly.

现场常用的注水井调剖选井方法是PI决策,但PI值包含了注水压力、井筒储容系数、表皮系数的影响,不能准确地指导调剖选井。

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17、

The dynamical analysis of rotating pipe string in well bore

井筒内旋转管柱动力学分析

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18、

In order to prorate and utilize the injection heat reasonably and to improve recovery percent, it is very necessary to analyze the factors which effect heat and mass transfer between reservoir and horizontal well bore during thermal recovery.

为了合理分配和利用水平井热采过程中注入的能量,增加采出程度,对影响水平井段的传热传质因素进行分析是非常必要的。

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19、

Because the formation fluid can not seep in well bore, people find out reservoir usually by cuttings logging, gasometry logging, core analysis, fluorescence etc.

由于地层流体不能进入井筒,过平衡钻井时要确定油气层一般都通过岩屑录井、气测录井、岩心分析、荧光等来实现。

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20、

He is always intruding his opinions upon others, and well deserves his reputation as a bore.

他总是把看书的意见强加于人, 无怪乎他有个令人讨厌的名声.

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