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   driving pressure 在 石油天然气工业 分类中 的翻译结果: 查询用时:0.213秒
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driving pressure     
相关语句
  驱动压力
    In oil field development, this reflects mainly: lowenergy utilization ratio, rapid productivity drop, poor water-intake capacity, high hit pressure around the water input well, slow becoming effectively of producing well and a great part of driving pressure is used to overcome the pressure gradient.
    在油田开发中主要体现在能量利用率低,产量下降快,水井吸水能力差,注水井周围憋压高,采油井见效慢,很大一部分驱动压力用在克服启动压力梯度上。
短句来源
    This paper studies the relations between the direction of waterflooding and the displacement efficiency in fractured reservoir dominated by capillary pressure, capillary pressure and driving pressure, and driving pressure respectively ,by using COMPIV simulation software developed by American SSI company.
    本文利用美国SSI公司研制的COMPⅣ模拟软件对驱油分别受毛管压力控制、毛管压力和驱动压力共同控制、驱动压力控制时,裂缝油藏注水开发的水驱方向与驱油效率之间的关系进行了研究。
短句来源
    The change of adsorbed water layers at the fine glass bead surface with centrifugal rotation speed was investigated by experiment. The empirical relationship for the thickness of the adsorbed water layers and driving pressure gradient was given.
    以玻璃微珠表面吸附水层随离心转速的变化实验为基础,得到了吸附水层厚度与驱动压力梯度的经验关系公式。
短句来源
    The results of experiments suggest that raising the discharge speed,reducing the intrude depth of outside fluid including drilling liquid,raising the driving pressure gradient during water driving can lighten the degree of water blocking damage.
    由实验可知,提高返排速度,减小钻井液滤液等外来流体侵入的深度,在水驱过程中提高驱动压力梯度可减轻水锁损害;
短句来源
    Based on theory of fluid flow mechanics, the pressure gradient distribution equation between injector and producer under unequal production rate is deducted, by which the change of driving pressure gradient with well spacing under available injector-producer conditions can be determined.
    利用渗流力学理论,推导了不等产量下注采井之间的压力梯度分布公式,可以确定在一定的注采条件下,驱动压力梯度随井距的变化关系。
短句来源
更多       
  启动压力
    Explore of Driving Pressure Using IPR Method.
    IPR方法确定启动压力的探索
短句来源
    In oil field development, this reflects mainly: lowenergy utilization ratio, rapid productivity drop, poor water-intake capacity, high hit pressure around the water input well, slow becoming effectively of producing well and a great part of driving pressure is used to overcome the pressure gradient.
    在油田开发中主要体现在能量利用率低,产量下降快,水井吸水能力差,注水井周围憋压高,采油井见效慢,很大一部分驱动压力用在克服启动压力梯度上。
短句来源
    The effects of many factors on waterflooding in Ansai extra low permeability oil field, such as the stronger heterogeneity of reservoirs, the bigger starting pressure difference and driving pressure gradient, the natural fracture development and the declining productivity index after water breakthrough are getting increasingly strong.
    安塞油田特低渗透油藏的非均质性较强 ,注水开发启动压力梯度大、天然微裂缝较发育和油井见水后采液、采油指数下降等因素对注水开发效果的影响日益突出。
短句来源
    According to this IPR equation, the driving pressure can be determined very quickly by using sufficient production well test data.
    根据所建立的IPR方程 ,探索了利用多个生产数据或试井数据快速确定启动压力的工程应用。
短句来源
    Study shows that such a relationship between injector and producer is not established until the driving pressure gradient completely overcomes the starting pressure gradient of reservoirs. Hence, the injection-production well spacing corresponding to the minimum driving pressure gradient in overcoming the maximum starting pressure gradient should be a proper maximum injection-production well spacing that the pay zone can be effectively produced.
    渗流规律研究表明,只有当驱动压力梯度完全克服油层启动压力梯度后注采关系才能建立,因此,克服最大启动压力梯度的最小驱动压力梯度所对应的注采井距即是油层能够动用的最大注采井距。
短句来源
  驱替压力
    The effective driving pressure system study and adjustment techniques of waterflooding in Ansai oil field
    安塞油田特低渗透油藏有效驱替压力系统研究及注水开发调整技术
短句来源
    2. Rectified the expression by which the change of driving pressure gradient with well spacing under available injector-producer can be determined.
    2、利用渗流理论推导了不同注采条件下的驱替压力梯度分布表达式,建立了技术极限井距的确定方法,完善了驱替压力梯度的计算公式。
短句来源
    Results show that surfactant system compatible with reservoir conditions can lower the driving pressure of low permeability cores and prevent it from rising again in the course of subsequent water flooding.
    结果表明 :利用与油藏条件配伍的活性剂体系可降低低渗透岩心的驱替压力 ,并在后续水驱过程中不回升 ;
短句来源
    Advanced waterflooding keeps formation pressure in high level, reduces formation damage caused by formation pressure decline and controlls the initial water cut, thus enhancing the initial individual well producing rate, keeping oil well long stable production period, slowing down the degression, and beneficial to enhancing ultimate recovery by establishing the effective driving pressure.
    通过对超前注水机理的研究及现场试验 ,建立了有效的驱替压力系统 ,使地层压力始终保持较高的水平 ,降低了因地层压力下降造成的地层伤害 ,抑制了油井的初始含水率 ,从而提高了投产初期油田的产量 ,使得油田能够保持较长的稳产期 ,减缓了递减 ,提高最终采收率。
短句来源
  “driving pressure”译为未确定词的双语例句
    The device simulates extrusion and stutic pressure difference of the well wall by applying confined pressure, driving pressure and back pressure to the core. Test conditions are similar to the bottomhole conditions.
    DL—1型堵漏试验装置,用对岩心施加围压、驱压和回压来模拟井壁所受的挤压和静压差的作用,并经流动相似分析,使流动的钻井液对岩心端面和对井壁的剪切应力相同,使实验条件与井下环境极为相似。
短句来源
    The DL-1 device for lost circulation control simulates the extrusion and static pressure difference of the wellface by applying confined pressure, driving pressure and back pressure to the core, and simulates the state of the drilling fluid flowing in downhole annular space by using the model of parallel plate pore flow, which makes the shear stress of the drilling fluid to the core end plane the same as that to wellface, thus makes test conditions highly similar to downhole environment.
    DL-1型堵漏实验装置用对岩芯施加围压、驱压和回压来模拟井壁所受到的挤压和静压差作用,用平板缝隙流动模拟井眼环空的流动状态,使钻井液对岩芯端面和对井壁的剪切应力相同,从而使实验条件与井下环境极其相似。
短句来源
    On the basis of analyzing the mechanism of CO2 huffpuff,the paper deemed it could reduce the resistance force of seepage flow in formation,increase driving pressure and therefore improve the production rate using CO2 huffpuff,especially when used in heavy crude fields by bottom water.
    通过对CO2吞吐采油机理的分析,认为稠油井进行CO2吞吐有利于降低地层渗流阻力,增加驱动能量,从而提高稠油井产量。 特别是底水稠油油藏,CO2吞吐开采是一种较合适的方法。
短句来源
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  driving pressure
The model indicates that the regional principal stress difference was less than 0.05 times the driving pressure in the West Peak intrusion.
      
Then the equation of motion are established for an arbitrary time-dependent driving pressure.
      
In side-nozzle injection, penetration is found to increase with jet force number,N, given by the product of the gas driving pressure and the nozzle diameter.
      
Among the effects evaluated were those due to lance design, nozzle dimensions, gas driving pressure, and liquid density.
      
The thermodynamic driving pressure is calculated assuming paraequilibrium conditions, and the solute drag theory of Purdy and Brechet has been modified to remove the artifact of residual solute drag at zero interface velocity.
      
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The device simulates extrusion and stutic pressure difference of the well wall by applying confined pressure, driving pressure and back pressure to the core. Test conditions are similar to the bottomhole conditions. The device could be used in static and dynamic tests, in testing the internal mud cake reversed bearing capacity and reversed driving flow. Test taken in Changqing Oilfield was successful and was verified in field operation.

DL—1型堵漏试验装置,用对岩心施加围压、驱压和回压来模拟井壁所受的挤压和静压差的作用,并经流动相似分析,使流动的钻井液对岩心端面和对井壁的剪切应力相同,使实验条件与井下环境极为相似。实验装置可作静态、动态堵漏实验,可测试内滤饼反向承压能力和反驱流量等实验,在长庆油田堵漏项目的研究中取得了较好的实验研究效果,并在现场堵漏中得到了验证,在生产中见到了实效。

This paper studied seven methods of water-base mud coring, sesistivity, Archie quation, physical property equation, grain size median empirical equation, drive pressure and capillary pressure, to calculate the initial oil satwation of S1 and S2 in Pucheng Oilfield accurately- The1l discussed the similarities and differences among the methods and se1ected the reasonable initial oil saturation of the reservoir.

为准确计算濮城油田沙一、二段原始含油饱和度,从水基泥浆取心井法、电阻率法、阿尔奇公式法、物性公式法、粒度中值经验公式法、驱动压力法、毛管压力法等7个方面进行研究,并探讨各方法之间的异同点,进而进取较合理的油藏含油饱和度值。

This paper studies the relations between the direction of waterflooding and the displacement efficiency in fractured reservoir dominated by capillary pressure, capillary pressure and driving pressure, and driving pressure respectively ,by using COMPIV simulation software developed by American SSI company.

本文利用美国SSI公司研制的COMPⅣ模拟软件对驱油分别受毛管压力控制、毛管压力和驱动压力共同控制、驱动压力控制时,裂缝油藏注水开发的水驱方向与驱油效率之间的关系进行了研究。

 
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