提出了用热解参数计算残余油饱和度的新方法。
Suggest a new method of calculating residual oil saturation by means of pyrolytic parameters.
实验条件相似的流体,其弹性越大,驱替后残余油饱和度越低。
The higher the elasticity is, the lower the saturation of residual oil will be.
界面张力的降低可提高毛管数,从而使残余油饱和度下降,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.
微观可视岩心模型实验研究结果证实,粘弹性驱替液可降低不同润湿性岩心的残余油饱和度。
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.
结果表明:在低渗油藏相对渗透率曲线中,束缚水和残余油饱和度较高,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;
因此,注蒸汽热采可以改善稠油渗流特性,降低残余油饱和度,提高驱油效率、波及系数及采收率。
The steam flood can improve heavy oil seepage flow characteristics, remain oil saturation, and enhance oil displacement efficiency, conformance factor as well as EOR.
文章给出了动态残余油饱和度的概念,提出了利用吸水剖面测井资料来确定动态残余油饱和度的方法。
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.
单井示踪剂法测试残余油饱和度技术是一种精度较高的测试方法,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.
在蒸汽泡沫微观渗流研究的基础上,研究了温度、气液比、气液速率、残余油饱和度以及渗透率对蒸汽泡沫封堵能力的影响。
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.
一般相对渗透率曲线具有束缚水饱和度较高、残余油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.
一般相对渗透率曲线具有束缚水饱和度较高、残余油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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