毛管压力

结合NMR和毛管压力资料计算储层渗透率的方法

A computation method for reservoir permeability by combining NMR log and capillary pressure data

目前主要的泡沫分流酸化模型有：基于分流理论的临界毛管压力模型，气泡总量关系模型和RobertMack模型。

The model currently includes critical capillary pressure model based on fractional-flow theory , bubble population correlation and Robert-Mack model .

但以前用饱和水T2分布构造的毛管压力曲线的方法与实际毛管压力曲线匹配性差。

The available methods using T 2 distribution to evaluate capillary pressure curves result in poor correlation with the real capillary pressure curves .

在此基础上，定义了降比r和压比G，根据r的大小，讨论了均匀坡毛管压力水头的分布；

This paper also defines the reducing ratio to be r and the pressure ratio to be G , and according to the value of discusses the distribution of lateral pressure head on the uniform slope .

事实上，薄膜束缚水部分的存在引起T2分布反映的孔隙空间与毛管压力曲线反映的孔隙空间有差异。

In fact , core space reflected by the existence of membrane bound-water T 2 distribution is different from that reflected by capillary pressure curves .

本文提出一种改进方法，在消除薄膜束缚水对T2分布的贡献后，用自由水T2分布构造毛管压力曲线。

The thesis put out an improved method which uses free-water T 2 distribution to construct capillary pressure curves after eliminating membrane bound-water 's contribution to T 2 distribution .

根据J油田大量岩芯分析资料，应用油藏流体分布理论和毛管压力计算方法，研究该油田低电阻率油气层的形成原因认为：地层水矿化度高（多数>20万ppm）；

Based on large amount of core analysis data and by using the fluid distribition theory and capillary pressure method , the formation of low resistivity layers of this oil field is studied .

本文论证了要使不同的毛管压力曲线转换成同一条J（Sw）曲线的条件，即这些毛管压力曲线必须在单对数坐标系（lgPc&Sw）上相互平行或重合。

It is proved in this paper that the condition of merging different capillary pressure curves into the sigle J ( S_w ) curve is that these capillary pressure curves must be parallel or overlapped in the single-logarithmic coordinates ( lgP_c-S_w ) .

统计研究了中国油田河流相与三角洲相的典型油水相对渗透率曲线、典型毛管压力曲线、典型PVT关系，以及多种储层参数的平均值。

Typical oil-water relative permeability curve , typical capillary pressure curve , typical PVT correlation of fluvial and delta facies in oil field of China and average value of several reservoir parameter are studied statistically in this paper .

试验测定了粘土和砂土二种土壤在不同容重下水气、PCE气和水NAPL的毛管压力与饱和度的关系曲线。

A laboratory measurement of capillary pressure-saturation curve of three systems , water-air 、 PCE-air and water-NAPL , for heavy loam and sandy loam at different bulk density is introduced in this paper .

根据Purcell提出的渗透率与毛管压力的关系，通过分析研究毛管压力的双曲线特征，建立了一种新的渗透率估算模型。

According to the relationship between permeability and capillary pressure introduced by Purcell , a new model of calculating permeability is established based on the analysis of the hyperbolic features of the capillary pressure .

由于储层岩石孔隙结构不符合毛管束模型，使得Laplace公式仅在表现接触角趋近于0°或180°时可用于根据毛管压力曲线计算储层岩石的孔径分布。

Since the pore structure of porous media is not observed capillary tube model . Laplace equation can be used to calculate the pore size distribution of the reservoir rock based on the capillary pressure curve only when the apparent contact angle approaches to 0 ° or 180 ° .

核磁毛管压力曲线构造方法综述

Review of methods for constructing capillary pressure curve by NMR logging

毛管压力曲线在储层微观非均质性研究中的应用

The application of the capillary pressure curve in micro-cosmic reservoir heterogeneity

用毛管压力曲线确定合理注水强度

Determination of reasonable water injection rate by using capillary pressure curve

用分形几何法预测毛管压力曲线

Application of Fractal Geometry to Prediction of Capillary Pressure Curves

离心毛管压力曲线表征及应用

Review in characteristics and application of capillary pressure curves for centrifuge data

水银封闭间隙对毛管压力测试的影响及应用

Application of mercury blind pore volume in method of evaluating capillary pressure

毛管压力曲线平均化方法的矿场应用

On Field Application about Averaging Methods of Capillary Pressure Curves

非混相驱替中毛管压力的影响研究

Research on influence factors of capillary force in immiscible displacement

砂岩储层的毛管压力曲线反演模型

Inverse model of capillary pressure curve for sandstone reservoir rocks

储层毛管压力曲线的拟合及其地质应用

The Fitting of Capillary Pressure Curves of Reservoirs and Its Geological Applications

岩石裂隙毛管压力-饱和度关系曲线的试验研究

Laboratory Experimental Study of Capillary Pressure-Saturation Relationships for Rock Fracture

应用麻皮效应对压汞法毛管压力曲线的修正使用方法

Using Pockmarks - effect to Modify the Capillary Pressur Curves

用进汞和退汞毛管压力资料计算相对渗透率

Calculation of relative Permeability by using mercury injection and ejection capillary pressure data

相对渗透率曲线和毛管压力曲线的标准化方法

Standardization on the curves of permeability and capillary pressure

毛管压力曲线分布特征的确定

Determination of the distribution types of capillary pressure curves

毛管压力对低渗透油藏渗流规律和开发动态的影响

Influence of capillary pressure on fluid flow and production performance in low-permeability oilfields

岩体单裂隙非饱和渗流毛管压力-饱和度关系研究

Research on capillary pressure-saturation curve for a single fracture in an unsaturated fractured mass

岩电实验和岩石的毛管压力曲线分析也证明了这一结论。

The electricity experiment and the capillary pressure curve analysis also prove this conclusion .