• 不同水位变动速度试验结果表明,水位变动速度对粘性大于的柴油残余饱和度影响可以忽略不计。

    Different water table fluctuation velocity experiments show that the influence of water velocity on diesel residual saturation in saturated zone is negligible.

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  • 计算结果表明,数值模拟方法能够合理地描述非水相流体运移过程污染特征土体渗透性和污染物残余饱和度重要影响因素

    Numerical results show that the contamination characteristics of NAPLs can be reasonably described, which is significantly affected by intrinsic permeability of soils and residual saturation of NAPLs.

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  • 蒸汽泡沫微观渗流研究基础研究温度、气液速率残余饱和度以及渗透率蒸汽泡沫封堵能力影响

    The influence of temperature, gas-liquid ratio, gas-liquid rate, residual oil saturation and permeability on steam foam sealing ability is studied on the basis of microscopic percolation study.

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  • 提出热解参数计算残余饱和度方法

    Suggest a new method of calculating residual oil saturation by means of pyrolytic parameters.

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  • 界面张力降低提高毛管从而使残余饱和度下降提高原油采收能力

    Reduction of interfacial tension can increase capillary number, accordingly, reduce saturation of irreducible oil, enhance ability of oil recovery.

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  • 因此,注蒸汽热可以改善稠油渗流特性,降低残余饱和度提高效率波及系数采收率。

    The steam flood can improve heavy oil seepage flow characteristics, remain oil saturation, and enhance oil displacement efficiency, conformance factor as well as EOR.

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  • 开发一种新型不损坏样品的简单实验室技术估算出煤层割理网络相关孔隙度残余饱和度

    Furthermore, a novel nondestructive and simple laboratory technique has been developed to estimate the porosity and irreducible water saturation associated with the coal cleat network.

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  • 单井示踪剂法测试残余饱和度技术精度较高测试方法,探测深度大且具有控制探测深度的能力。

    The technology of single well chemical tracer measuring residual oil saturation is a kind of measuring methods with high accuracy.

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  • 实验条件相似流体,弹性越大,驱替后残余饱和度越低

    The higher the elasticity is, the lower the saturation of residual oil will be.

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  • 微观可视岩心模型实验研究结果证实,弹性降低不同润湿性岩心残余饱和度

    Research results of flooding visualization cores show that viscous-elastic fluid flooding can decrease the residual oil saturation of cores with all types of wettabilities.

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  • 结果表明油藏相对渗透率曲线中,束缚残余饱和度较高,两相渗流区范围较窄;

    The results show that: 1)the residual water and oil saturations are higher in the relative permeability curves of low permeability media;

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  • 文章给出动态残余饱和度概念,提出了利用吸水剖面测井资料来确定动态残余饱和度方法

    Concept of dynamic residual oil saturation is given. A method of determining dynamic residual oil saturation using log data of water intake profile is advanced.

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  • 一般相对渗透率曲线具有束缚饱和度较高残余饱和度较低以及残余油状态相对渗透率较高、两相流动区间较宽的特点;

    In general, these curves are characterized by high irreducible water saturation, low remaining oil saturation with high relative permeability and wider two-phase region.

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  • 一般相对渗透率曲线具有束缚饱和度较高残余饱和度较低以及残余油状态相对渗透率较高、两相流动区间较宽的特点;

    In general, these curves are characterized by high irreducible water saturation, low remaining oil saturation with high relative permeability and wider two-phase region.

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