the effect of wettability on recovery and relative permeability by waterflood test and the method of controlling rock wettability by aging crude oil are studied in this paper.
通过实验研究了润湿性对采收率及相对渗透率的影响,还研究了利用原油老化控制巖石润湿性的方法。
the rock wettability of the area is water wet, the water cut raises rapidly at the initial stage and increases very slowly at the high water cut stage. the high …
该区储层巖石润湿性为亲水,初期含水急剧上升,高含水期上升减缓,高含水期为注水开发的主要采油阶段。
the result shows that the rock wettability changes after asp flooding with a trend to water wettability. the transforming magnitude relates to the chemical concentration in the asp system.
结果表明,三元复合驱后,巖石润湿性发生变化,总的趋势是巖石润湿性向亲水方向转化,其转化幅度与三元复合体系中化学剂浓度有关。
the conventional archie? s formula is considered as a particular form of multinomial. the identification and classification methods of rock wettability are given.
提出常规阿尔奇公式是多项式的特殊形式,给出了巖石润湿性的识别和分类解释方法。
the ability to alternate rock wettability is studied for 4 commercial surface modified lipophilic nanometric silica (lns) used for stimulating water injection wells.
实验研究了注水井增注用的4种商品表面亲油改性纳米二氧化硅改变巖石表面润湿性的能力。
the changes of rock wettability lead to the changes of water saturation, but the distribution regularity of saturation is consistent with that of waterflood.
巖石润湿性的变化,使水饱和度值发生变化,但饱和度分布规律与水驱基本一致。
the resistivity, formation factor, and resistivity index of rocks were calculated using the finite element method (fem) and we studied the effect of rock wettability on electrical properties.
利用有限元方法计算了巖石电阻率,进而得到巖石地层因素和电阻率指数,并考查了巖石润湿性对巖石电阻率指数的影响。