渗透率分布是油藏开发中重要的信息参数。
Permeability distribution is an important information parameter in reservoir exploitation.
油层的非均质性主要体现为渗透率分布的不均匀。
The heterogeneity of an oil reservoir is mainly characterized by the non-uniformity of permeability distribution.
碎屑岩储层渗透率分布非均匀性是直接影响油气开采效果的客观因素。
The heterogeneity of the permeability distribution in clastic rock reservoirs is the objective factor that directly affects the efficiency of petroleum production.
储层岩石的渗透率分布的不均匀性直接影响油气分布、运移以及开采。
The heterogeneity of the permeability distribute of rock directly influences the distribution, migration and production of hydrocarbons.
分维将是一个研究碎屑岩储层渗透率分布的数学和成因特征的重要参数。
Fractal dimension will be an important parameter of studying the mathematical and genetical characters of the permeability distribution in clastic rock reservoirs.
反演的基础是在建立流线模型的基础上对地质模型(特别是渗透率分布状况)进行准确预测。
Geologic models are made by the inversion, which can predict the accurate distribution of the permeability.
提出了一种确定油田渗透率分布规律的解析方法,从而克服了以往用图版拟合确定渗透率分布的缺点。
An analytic method determining the distribution of permeability is presented, which is superior to the curve matching method.
该模型在形状和渗透率分布上基本与地质模型相似,并以充分接触的水线模拟边水,符合地质原型边水驱油实际情况。
The shape and permeability distribution of the experiment model are similar with those of geological model. A completely contacted water line was designed to simulate the edge water incursion.
岩石的渗透率与孔隙喉道大小及其分布有着直接的关系,而孔隙喉道大小及分布可由毛管压力曲线来确定。
Permeability of rocks has direct relations with the size and distribution of pore throat, which is determined through the capillary pressure curve.
是否可以根据岩样的孔隙度和渗透率的大小反演岩样的孔喉体积分布,或者反演毛管压力曲线?
So if we can inverse the distribution of pore throat or the capillary pressure curve by the pore and permeability data of the core?
剩余油的数量、分布情况受油层沉积韵律类型、重力作用、毛管力作用、油层渗透率、水驱强度等多种因素的制约。
The quantity and distribution of remaining oil are dominated by the type of deposit rhythm, gravity and capillarity force, permeability and water flooding degree.
润湿性是控制这些剩余油分布的一个重要因素,它强烈影响着砾岩油藏水驱动态、毛管压力和相对渗透率。
Wettability is an important factor controlling the distribution of the oil, it strongly affects capillary pressure, relative permeability, waterflood behavior and efficiency.
文章首先给出了井点呈对角分布的均质模型渗透率公式,并进行实验验证。
First, the paper offers the permeability function of the homogenous plate models with diagonal distribution of well points and demonstrates it by experiments.
孔隙介质渗透率与孔隙空间分布的几何结构密切相关。
Permeability of porous media is closely related to the geometrical structure of spatial distribution of pores.
最低吸水层渗透率值可以用来进行油藏注水开发效果分析,研究油层剩余油分布。
It is found that the Kwmin is very helpful to predict the waterflooding effect of a reservoir and the distribution of residual oil.
采用压力分布分析,将解释结果中的数据绘制成生产井和注水井(生产井)之间的井间压力分布图,检验渗透率等其它参数的准确性。
Using pressure distribution analysis to form the pressure distribute figure between produce well and injection well, and then to test the veracity of other parameters like permeability.
模拟结果表明,砂层渗透率的差异可以造成油的运移和聚集在分布面积和含油饱和度上存在较大差异。
Results have show that the big difference of permeability of sandstone influences the area of oil distribution and oil saturation.
当聚合物的相对分子质量及其分布宽度相同时,随着岩心渗透率变异因数的增大,其聚合物驱采收率也随之增加。
When polymer relative molecular mass and its distribution width are the same, the polymer displacement efficiency increases with the increment of the core permeability variation factor.
研究了一类非零键渗透率满足均匀分布的随机多孔介质逾渗模型。
A percolation model of random porous media, with its nonzero bonds obeying the uniform distribution, is researched in this article.
应用人工神经网络预测渗透率的方法,既可保证数据总体分布的正确性,又可提高渗透率预测的精度。
Accordingly, the method of permeability predicting by means of artificial neural network can already guarantee the exactness of overall data and improve the precision of permeability predicting.
假设为大孔隙多孔介质,模拟钠在蒸汽发生器内的流动,引入体积孔隙率,面渗透率和分布阻力来模拟管束、支撑板对钠流动的扰动。
The model simulates sodium flow in the steam generator as quasi-continuum. The model USES volume porosity, area permeability and distributed resistance to model the tubes and support plates.
不同的转化带,自生粘土矿物的分布产状也不同,其中孔隙桥接粘土对孔隙度和渗透率影响最大。
The influences of pore-bridging clay on the porosity and permeability of the reservoir are prominent.
利用克里金估计方法求取了地层的层面深度和有效厚度,利用高斯场模拟方法求取了孔隙度、渗透率、含气饱和度的空间分布。
The top strata surface and net thickness were obtained by Kriging method. The spatial distributions of porosity, permeability and gas saturation were obtained by simulation of Gaussian field.
这样,知道模型的渗透率对数正态分布概率50%处渗透率和变异系数,就可以建立起确切的渗透率平面模型。
Thus, when the permeability of 50% probability and the coefficient of variation for lognormal distribution are known, one can establish a definite numerical model of permeability plane distribution.
相反,大小分布和颗粒物的分形维数的反冲洗水在确定特定的滤饼阻力和渗透率更重要。
On the contrary, size distribution and fractal dimension of particulate matters in backwash water were more important in determining specific cake resistance and permeability.
通过计算还得到了不同处理风量和过滤介质表观渗透率条件下,各滤袋组过滤速度和颗粒沉积量分布规律。
The filtration velocity and the quantity of particle accumulated on each bag group are also disclosed under different filter media permeabilities and inlet flow rates.
实例分析揭示了高速流动下油气相对渗透率变化及油气分布状态新特征。
Some novel characteristics of gas condensate relative permeability and distribution state under high velocity flow have been found in the analysis of application example.
结果表明,多孔介质中甲烷水合物的存在会导致其渗透率急剧下降,饱和度-渗透率曲线呈指数分布。
The result shows that the existence of methane hydrate in porous media can cause a sharp decline in its permeability, and saturation-permeability curve obeys exponential distribution.
结果表明,多孔介质中甲烷水合物的存在会导致其渗透率急剧下降,饱和度-渗透率曲线呈指数分布。
The result shows that the existence of methane hydrate in porous media can cause a sharp decline in its permeability, and saturation-permeability curve obeys exponential distribution.
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