岩石孔隙度

分形分维求取裂缝性岩石孔隙度指数m及应用

Fractal dimension achieves fractured rock porosity index m and its application

川东石炭系气藏不同类型岩石孔隙度下限及其对储量的影响

Different rock porosity lowers limit of East Sichuan Carboniferous gas reservoir and the impact on reserves

天然氡气法测岩石孔隙度方法研究

Study on natural RN method for measuring core porosity

稠油油藏疏松岩石孔隙度校正方法

Study on compressibility of pore volume of loose rock in heavy oil reservoir

地层应力状态下多孔岩石孔隙度校正

Porosity correction for porous pocks under reservoir stresses

致密岩石孔隙度的动态测量

Dynamic Measurement of the Porosity of Tight Rock

岩石孔隙度的测量和误差处理

Measurement of Core Porosity and Error Analysis

温度对岩石孔隙度和速度的影响是线性的，而压力的影响则是非线性的。

Influences of temperature on porosity and velocity of sandstone are linear , but influences of pressure are nonlinear .

油藏条件下岩石孔隙度与压缩系数的测试计算方法

Study of The Method of Measuring and Calculating Porosity and Pore Volume Compressibility of Rock Under The Reservoir Conditions

通过对岩石孔隙度的测量方法和误差分析的讨论，指出提高孔隙度测量精度的途径。

The way of improving measurement precision is presented through the discussion of error analysis and measuring method of core porosity .

岩石孔隙度及流体模量较小时，纵波速度对流体变化比较敏感。

When rock porosity and fluid modulus are relatively small , compressional velocity is relatively more sensitive to variation of fluid saturation .

在本文，我们把变形介质中流体驱动模型的岩石孔隙度及渗透率视为压力的函数进行处理。

In this paper , we reckon on the layer porosity and permeation of displacement model in deformation reservoir as function of pressure .

与构造变形和流体运移有关的各变量，如应力与变形速率、岩石孔隙度、构造（断裂）渗透率等；

Variables related to structural deformation and fluid flow , such as stress , deformation rate , fracture network , porosity and fracture permeability ;

本文论述了温压下岩石孔隙度、渗透率参数测定仪器原理、仪器结构以及各种条件实验。

This paper discusses the principle and structure of the instrument for measuring rock porosity and permeability under temperature and pressure , and also various conditional experiments .

岩石孔隙度和地震波速度之间存在着内在联系，利用地震和测井数据反演井间孔隙度值是储层预测的主要内容之一。

Interal relationship exists between porosity and seismic-wave velocity , and inter-well porosity inversion with seismic and logging data is one of the key elements of reservoir prediction .

应用冷冻铭祥、包封分析等技术对稠油油藏疏松岩石孔隙度校正方法进行研究。

For this reason , the technique of freezing sample drilling and sealing analysis was adopted to study the compressibility of pore volume of heavy oil reservoir rock .

根据实验结果得出两点结论：①地震波传播速度与岩石孔隙度关系明显，且呈线性关系，而速度与渗透率的关系不明显；

It is concluded that ① the velocity is obviously related to porosity , which shows a linear relationship , and it is not obviously related to pemeability ;

在岩石孔隙度和围限压力相同条件下，气饱和岩石的纵横波速度比小于水饱和岩石的纵横波速度比。

The velocity ratio of compressional and shear waves in gas saturated rocks is less than that in water saturated ones when their porosities and confining pressures are the same .

岩石孔隙度误差对岩电参数中的含水饱和度及饱和度指数具有显著的影响，而对胶结指数的影响较小。

Error of porosity has a great influence upon water saturation ( Sw ) and saturation exponent ( n ), but a less influence upon cement factor ( m ) .

由于产层和隔层的交替出现，裂缝的横截面形态呈现波浪形。（2）岩石孔隙度和泥质含量对水力压裂的影响。

Since the pay layers and the barrier layers are interlinked by turns , the fracture cross-section is wave-shape . ( 2 ) Effect of rock porosity and clay content on hydraulic fracturing .

根据裂缝、孔洞和孔隙的毛管压力曲线特征，可分别计算裂缝孔隙度、孔洞孔隙度和岩石孔隙度，以及裂缝宽度、连通孔洞的孔喉直径和连通孔隙的孔喉直径。

According to the characteristics of the fracture , vug and pore on the capillary curve , the fracture porosity , vug porosity , pore porosity , the wide of fracture , throat diameter of vug and pore can be calculated .

核磁共振找水仪接收的信号是一个衰减的正弦e指数信号，通过分析这个信号的幅度和衰减时间，可以得到出地下的含水量，岩石的孔隙度等信息。

By analyzing the initial amplitude and relaxation time of the signal received by the NMR instrument , we can calculate the content of underground water , and know about the mean pore size .

岩石的孔隙度和泥质含量越高，其声学压缩系数越大；

The higher porosity and shale content , the bigger acoustic compression coefficient is .

岩石气体孔隙度测量不确定度分析

Uncertainty Analysis of Gas Porosity Measurement of Rock

智能型岩石气体孔隙度测量仪的研制

An Intelligent Apparatus for Rock Porosity Measurement

岩石基质孔隙度很低，约1.0%左右。

The reservoir is characterized by low matrix porosity ( about 1 % ), abundant fractures and some solution vugs .

盆地沉降过程中，地层压力在垂向上大致分为静水压力带和异常超压带。其中异常超压的产生与岩性及其组合、岩石的孔隙度及渗透率、压缩性等因素有关。

The appearance of abnormal pressure is related to lithology , lithology association , porosity permeability and compressibility of rock .

最后，利用该系统研究了脆延性变形过程中白滨砂岩的渗透系数变化。结果表明，在脆延性转变的非弹性变形过程中，该岩石的孔隙度变化与渗透系数变化表现出负的相关特性。

The results exhibit that the porosity change and permeability change are correlated negatively during inelastic deformation in brittle-ductile transitional regime .

一个地区的油气层的反射振幅大小是由该区的速度和密度决定的，而这两种物性又取决于岩石的孔隙度和弹性模量。

In an area , reflection amplitude depends on velocity and density , which depend upon the porosity and elastic modulus of rocks .

对于中等孔隙的砂岩，温度每增加20℃，岩石的孔隙度和纵横波速度分别减小约2.6%和1.0%以上。

Porosity and velocities of P and S waves in sandstone decrease about 2.6 % and over 1.0 % when temperature increases 20 ℃ in middle porosity sandstone .