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1)  pseudoproductivity index
拟采油指数
2)  production index
采油指数
1.
In consideration of reservoir percolation mechanical theory and productivity evaluating theory of well testing analysis, the concepts of layering percolating flow rate and layering production index are introduced The layering productivity evaluating principles and methods are described The application example shows that the evaluating result is basically consistent with the productio
结合油气层渗流力学理论和试井分析中的产能评价理论 ,引入分层渗流流量和分层采油指数的概念 ,提出了用生产测井分层测试资料进行油井分层产能评价的原理和方法。
3)  productivity index
采油指数
1.
The relationships between productivity index and producing pressure drop of the producing wells of different producing formation patterns are established through studying the change of oil producing capacity of the producing wel.
通过研究不同产层模式生产井的提液效果差异,建立了不同产层模式采油指数与生产压差之间的关系,并从毛管力的角度阐述了不同产层模式的开发特征。
2.
Based on the theory of energy balance for liquid at pseudo-steady state, the paper establishes a new mathematic method of determining productivity index and reservoir pressure of oil wells that creates the objective function by using correspondence of surface performance data and unknown formation parameters which increases the practicability of the model greatly.
根据拟稳态下流体能量平衡原理,建立了一个新的油井采油指数及地层压力计算的数学模型。
3.
The relationship of productivity index and inflow performance of steam drive wells is established based on compound reservoir model of different heated area of wells in steam drive pattern.
以蒸汽驱井网中油井不同受效范围的复合油层模式为基础,建立了蒸汽驱油井的采油指数和流入动态变化关系。
4)  productivity oil(fluid) index
采油(液)指数
5)  specific productivity index
比采油指数
1.
The calculation of specific productivity index for testing is derived.
提出了一种根据地层测试流动段压力资料预测油井稳定产能的方法 ,该方法以比采油指数作为对比参数 ,对测试比采油指数的计算进行了推导 ,采用回归分析方法建立了测试比采油指数和生产比采油指数之间的关系式。
2.
Currently,the DST-data-based method of specific productivity index is used to evaluate deliverability in offshore heavy oilfields,which usually lead to too high or too lower results due to using empirical correction coefficients with artificiality.
目前海上油田产能评价采用基于DST测试资料的比采油指数法,由于校正系数是经验值,取值具有人为性,往往导致产能评价结果过高或过低。
6)  producing index
采液(油)指数
补充资料:采油指数
采油指数
oil well production index

   单位生产压差下的日产油量。又称产油指数。即利用一系列产量和压力数值绘制成油井的指示曲线,其直线斜率为油井的采油指数。它是衡量油井的生产潜力或产油能力高低的指标,也是用来衡量油层性质好坏的标志。通常以油层厚度除采油指数得到单位厚度的采油指数,也称比采油指数,用以比较不同油井的生产能力。
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