formation pressure的例句大全

Formation damage can be prevented by reducing differential pressure, using aerated drilling fluid, choosing the lowest over balance pressure or reducing the interface tension of gas and water.

采用减小生产压差、应用气体或含气钻井液、合理选择最小过平衡压力或减小气水界面张力的方法，可以预防和减轻地层损害。

Undercompaction Causes for Using Seismic Data to Predict Formation Pore Pressure

地震资料预测地层孔隙压力应基于欠压实成因

To low percolation reservoir, a new recovering oil method which is at constant flow pressure can prevent the energy near bore hole crocking up quickly, and help refreshing liquid level in bore hole and keeping formation energy.

定流压间歇试采是一种新的试采方法，对于低渗透储层试采井采用定流压试采方式，可以防止井筒附近能量衰竭过快，有利于井筒液面恢复和保持地层能量。

The authors practically applied high speed photomicrography and photomacrography to such research areas as metal cutting, blood rheology, gas-liquid biphase fluid, liquid cavitation formation and high pressure mercury relay.

作者将高速显微摄影技术实际应用于金属切削、血液流变、气液双相流、液体气穴形成、高压玻壳汞继电器触点测量等研究领域，为这些研究领域提供了有价值的实验数据。

Under balance drilling condition, gas-logging parameters can truly reflect formation gas bearing condition, while under-balanced or over-balanced drilling have direct effects on gas logging parameters due to the pressure difference.

平衡钻井条件下，气测录井参数可以真实地反映地层含气情况，而欠平衡或过平衡钻井由于压差原因，对气测录井参数有直接影响。

And these hydrocarbons may promote the formation of gas hydrate in the coal beds, especially during water infusion under high pressure.

在一定条件下，例如在煤层高压注水的工作中，瓦斯可能形成固态的水化物。

Formation Mechanism of Cracks in Cold Formed Pressure Cooker Cover Made of Austenitic Stainless Steel

奥氏体不锈钢高压锅盖冷成形裂纹成因分析

By using the formation and exploitation experimental apparatus of natural gas hydrates ( NGH), the phase equilibrium and basic exploitation laws of NGH pressure development were investigated.

为了研究天然气水合物（NGH）降压开采基本规律，应用研制的NGH合成与开采实验系统，研究NGH降压开采的相平衡和基本生产规律。

Taking Well T-1 as an example, the paper introduced the technology of pressure monitoring while drilling HTHP formation of piedmont structural zone.

该文以T-1井为例，介绍了钻探山前构造带高温高压地层的随钻压力监测技术。

After the Grignard reaction of ⅱ with ⅲ and the formation of hydrochloride salt, ⅳ was obtained by debenzylation in absolute ethanol with Pd/ C as catalyst under atmospheric pressure of hydrogen at 60 ℃ followed by hydrolysis with NaOH.

与进行格氏反应后，盐酸成盐，以无水乙醇作溶剂，5%Pd/C为催化剂，常压下60℃进行氢化脱苄，碱化后，得。

By means of the model, the effect of factors on the kinetic of UN formation was studied, such as temperature, initial ratio of C/ UO2, chemical reaction rate coefficient, nitrogen pressure and stream flowing rate, diffusion of carbon, nitrogen and CO.

利用提出的模型，定性分析了温度、混料比C/UO2、化学反应速率、氮气压力及流速、C/N/CO扩散速率等对整个制备过程动力学的影响。

The optimal process variables obtained for forming valve bodies and the successful formation of large size high pressure cut off valve bodies using a 10 000 kN screw press.

最终在10000kN螺旋压力机上成功地锻造出大型高压截止阀阀体。

Because of different backgrounds, their education and guidance are also different, so each student bears different psychological pressure, the formation of character will also appear different.

成长背景不同，所受的教育和引导也有所不同，使每个学生心理背负的心理压力有不同程度的差异，形成的人格也会出现很大的差异。

FEA explained that the increase in wall formation with increase in wall angle is because of increase in contact pressure and compressive stresses along tool axis.

有限元分析结果表明，挤出飞边现象的加剧是由于工具头轴向上的接触力和压应力增加造成的。

Lost circulation plugging technique in low pressure formation of marine facies in southern China

南方海相低压地层堵漏新技术

approximate analytic solution to pressure of the wireline formation tester considering flow line storage effect

考虑管储效应的电缆地层测试器的近似解析解

liner hanging and cementing technology for high pressure halite-anhydrite formation of well hjs-1 in algeria

阿尔及利亚HJS-1井高压盐膏层段尾管悬挂固井技术

formation and application of the front abutment pressure on longwall face

论采场前方支承压力的形成及应用

thixotropic cement is a cement slurry system used for cementing operation suited to the loose formation with small fracture pressure gradient and thief zone and it has a certain effectiveness in preventing the breakthrough of gas in the setting process of cement slurry.

触变性水泥是一种适用于破裂压力梯度较低的松散地层、漏失层及挤水泥等注水泥作业的水泥浆体系，它对防止水泥浆凝固过程的气窜问题同样具有一定效果。

the determination of the logging suit for low pressure gas zone of carbonate formation in shanbei

陕北碳酸盐岩低压气藏测井采集系列的确定