您要查找的是不是:
- The paper gives a new method to determine the negative pressure for under balanced perforating by use of elasto-plastic deformation theory coupled with reservoir flow equations. 利用弹塑性力学理论结合渗流方程提出了确定射孔完井最大负压差的新方法。
- The lateral model couples the reservoir flow model with the wellbore flow model which incorporate frictional and accelerating pressure drop,and also the pressure drop caused by inflow turbulence. 建立了多分支井油藏渗流与井筒流动耦合的产能预测模型,水平井模型考虑了井筒摩擦、井筒内流动的加速、油藏流动扰动等引起的压降对井产能的影响。
- At last, the approximate calculation methods of pore water pressure and flowing pressure are presented. 给出土坡稳定性分析中对孔隙水压力和动水压力的近似计算方法。
- Oilfield waterflooding into the mature development state, fractured reservoir special reservoir flow conditions and the development of the reservoir arduous and complicated. 油田进入注水开发中后期后,裂缝性油藏特殊的储集和渗流条件决定了油藏开发的艰巨性和复杂性。
- IPR curve is a kind of characteristic curve deseribing the basis relationship between oil well production and bot-tomhole flowing pressure. IPR曲线是描述油井产量与井底流动压力的基本关系曲线。
- The daily production of swabbing well at different swabbing flowing pressure was calculated based on the mathematics model of swabbing well at flowing bottomhole pressure. 在建立定流压抽汲井数学模型基础上,分别就不同的最大抽汲流压计算了抽汲井日产量。
- This paper introduces the method of casing pressure drop which can be used to measure pump inlet pressure and flow pressure at well bottom. 阐述了套压降低法测泵口压力和井底流压的基本原理、测试方法以及相关的资料处理和计算方法。
- Research on reservoir flow units is of significance for better understanding the rule of undersurface fluid flow and distribution of remaining oil during the process of water injection development. 储层流动单元的研究对于更好地了解地下油水运动规律及油田注水开发过程中剩余油的分布具有重要意义。
- The results showed: The cooling had significant influence on the near wall flow pressure, and the influence was different with cooling schemes. 结果表明:冷却气流对喷管壁面压力分布影响较大,不同冷却结构的壁面压力分布特点不同。
- There are many methods for the study of reservoir flow unit, but there isn't a consolidated conclusion yet to-date, and even few analysis on the forming and influence factors of flow unit. 目前对储层流动单元的研究方法有多种,但终究未有统一的结论,而对储层流动单元的形成及其影响因素的分析更少。
- Because more and more wells are producing by swabbing way at present, the production prediction of swabbing well becomes an urgent problem at different flowing pressure. 目前越来越多的油井靠抽汲方式进行生产,对抽汲井不同流压下产能进行预测成了迫切需要解决的问题。
- Critical flow pressure reflects the impact of capillary pressure and boundary effect and gas percolation, and causes non-Darcy gas flaw. 临界流动压力反映了毛细管力与边界层作用对气体渗流的影响,并使气体表现出非达西渗流特征。
- Such knowledge has important signification for the well test theory of the flowing pressure increases during the production-deciding test of blow wells. 这些认识对建立自喷井定产量试井流压上升的试井理论有重要意义。
- Pressure mould former has its special characteristics developed by our company. It depands on the pulp flow pressure and quickly dewatering in forming zone. 压力圆网成型器是本公司开发的一种很有特点的园网成型器。它主要依靠浆流本身的压力,在成形区内快速脱水成形。
- Independent of flow pressure change and temperature change in a given range, MFC/MFM show the excellent repeatability, controllability and wide operating pressure range. MFC/MFM具有不因温度和压力的波动而失准,重复性好,自动测量控制,工作压力范围宽等特点。
- A concept of “gas flow pressure"is proposed and the existance of the pressure in ventilation network in gassy mines is demonstrated in theroy and in practice. 提出了“瓦斯风压”的概念,从理论、实践上论述了“瓦斯风压”在瓦斯矿井通风网络中的存在。
- The functional relation of flowing coefficient with flowing pressure was described as a parabolic function, and a new type of inflow performance relationship which contained 3 undetermined coefficients was setup. 摘要假设油井流动系数为二次抛物线函数,建立了包含3个待定系数的新型通用油井流入动态方程。
- This reservoir is used to store water for our town. 这个水库是用来为我们小镇储存水的。
- The bottom-hole flowing pressure is a dominant factor to determin e gas well's pr oductivity.Gas well productivity equation can show the relationship between flow pressure and production directly. 气井产能方程能够直接描述流压与产量的关系,但是传统的二项式产能方程在地层压力未知或者地层压力不准的情况下无法使用。
- History is a reservoir of human experience. 历史是人类经历的总汇。