相对渗透率
- relative permeability
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CO2驱油过程中的相对渗透率研究
Relative Permeability Study in Oil Displacement Process of CO_2 Injection
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基于DSP的油水相对渗透率测量的研究
Research on Measurement of Oil-water Relative Permeability Based on DSP
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低渗透油藏CO2驱相对渗透率实验研究
The Experimental Studies on the Relative Permeability of CO_2 Flooding in Low-permeability Reservoir
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STONE概率模型与油、气、水三相相对渗透率
Probabilistic stone model and oil-gas-water relative permeability
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ASP驱油体系相对渗透率曲线测定方法研究
Research in the Method of Measuring the Relative Permeability curve in ASP Flooding
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确定ASP复合驱相对渗透率曲线的最优化方法
The determination of relative permeability curves of ASP combination flooding by using optimization method
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岩芯的X射线光电子能谱分析显示,纳米聚硅和表面活性剂能吸附在岩石表面上,改变岩石表面的润湿性,提高水相相对渗透率。
According to the result of XPS , the nanometer polysilicon and the surfactant can adsorb on the rock surface , change its wettability , and enhance the water relative permeability .
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CO2混相驱时与非混相驱相比,两相驱跨度较大,气相相对渗透率端点较大。
Comparing with miscible flooding and immiscible flooding , two phase area span was bigger and the end point value of gas phase relative permeability was higher .
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VG模型虽然可以与持水曲线匹配得很好,但是VG模型和BC模型都对相对渗透率估计过低。
Although VG model can reasonably well match the simulated water retention curves , both VG and BC models underestimate relative permeability .
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在回归出单井平均相对渗透率曲线的基础上,通过求两个偏微分方程的数值解,求出了径向上的含油饱和度分布、地层渗透率K和平均地层压力;
Based on regressing the curves of average relative permeability in single well , that the oil saturation distribution , permeability ( K ) and average formation pressure have been gotten through seeking numerical solution to this two equations .
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对一个具体油藏来说,注入气确定时,最小混相压力也可以确定,因此,不同的驱替压力就对应不同的混相特征,相对渗透率的关系式会影响CO2驱油效率。
When a reservoir and input gas are definite , MMP can be determined . Therefore , there will be different miscible characteristics with different displacement pressure . The correlation of relative permeability affects displacement efficiency .
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ASP复合驱油体系相对渗透率曲线的确定是研究ASP复合驱油体系的驱替机理和数值模拟的关键技术,由于ASP复合驱的复杂性,单纯依靠实验测定其相对渗透率曲线是很困难的。
The determination of relative permeability curves of ASP combination flooding is a very important work in studying ASP flooding mechanism and numerical simulation . It is very difficult that only relying on experimental technology to determinate ASP system relative permeability curves due to complexity of ASP combination flooding .
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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 .
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使用随机分形网络模型(FIM),对国内某油田水驱过程中压力分布、驱替特征曲线和相对渗透率进行了模拟研究,建立了分形宏观渗流场,模拟计算获得油藏剩余油饱和度分布。
Random fractal network model ( FIM ) is used to study pressure distribution , displacement performance curve and relative permeability of a Chinese oilfield during water drive process , fractal macroscopic percolation field is set up , and the distribution of residual oil saturation is known through modeling calculation .
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毛细压差影响下的未饱和多孔介质的相对渗透率
Relative Permeability of Unsaturated Porous Media with Capilary Pressure Difference Effect
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一种油水两相过渡相对渗透率曲线计算方法
A method for calculating oil and water transition relative permeability curves
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整理相对渗透率曲线的历史拟合方法研究
Study on the method of history match for relative permeability curves
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岩石的润湿性和相对渗透率的变化。
The changes in wettability of reservoir rock and relative permeability .
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低渗透率岩心气液相对渗透率及其敏感参数的影响
Gas-liquid relative permeability of low permeable cores and its sensitive parameters
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一种确定油水相对渗透率曲线的新方法
A New Method to Determine Oil / Water Relative Permeability Curves
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然而,水的相对渗透率将明显减小。
However , the relative permeability to water was significantly reduced .
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油水相对渗透率曲线的实验测定
The laboratorial measurement of relative permeability curve of oil and water
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微波技术在三相相对渗透率曲线测试中的应用
An Application to Measure Three-phase Relative Permeability by Microwave Techniques
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非稳态法测定聚合物驱相对渗透率曲线
Measurement of relative permeability curve of polymer flooding with non-steady state method
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利用生产测井资料估算油水相对渗透率曲线
Estimation of oil-water relative permeability curves from production logging data
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油藏条件下油水相对渗透率实验研究
Experimental study on oil-water relative permeability under natural reservoir conditions
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岩心润湿性对相对渗透率的影响
The effect of wettability on water oil relative permeability in core analysis
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用注水井压力落差试井资料确定油水相对渗透率
Determining Oil-water Relative Permeability with Fall-off Test Data of Water Injection Wells
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热采条件下相对渗透率理论分析与实验研究
Experimental Research and Theoretical Analysis of Relative Permeability under Thermal Recovery Conditions
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用油水相对渗透率确定低电阻油层产液性质
Estimate produced fluid type of low resistivity hydrocarbon-bearing reservoirs from relative permeability