The equations among start-up pressure gradient, water breakthrough time, oil recovery rate and injector-producer distance are established.2.
推导出油层启动压力梯度、见水时间和采油速度与注采井距的关系。 2、应用研究。
Laboratory findings shows that air-foam can greatly enhance oil recovery because it has blank off for oil reservoir. Angle of air injection has an effect on the breakthrough time at some degree.
实验结果表明,由于空气-泡沫对储层的封堵作用,能大幅提高水驱效果;气驱突破时间在一定程度上受注气倾角的影响,最终影响驱油效率。
The breakthrough time also had a good relationship with specific surface area of activated carbon fibers, and it could be used as one index to characterize the difference of specific surface area.
开始穿透时间和活性碳纤维比表面积之间也存在相关性,在一定程度上可作为表征活性碳纤维比表面积差异的指标之一。