At present, alkali-surfactant-polymer (ASP) flooding has been applied in the oilfield to obtain ultra-low interface tension of oil and water, to maintain viscosity of injected fluid and to greatly enhance oil recovery.
目前油田应用三元化学复合驱油技术能够实现油水超低界面张力,同时保持注入流体粘度,大幅度提高采收率。
参考来源 - 松辽盆地萨中油田二三类油层聚表剂驱油试验研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The results of model and simulation can evaluate the range of oil or gas exploitation, and also the area of injected fluid sweeping.
其结果可用于油气采出范围的预测和计算,并为注入井的科学控制和合理布井提供依据。
The relative curves of the ratio of transient permeability to initial permeability with the injected fluid volumes or seepage velocity are like a character "S".
渗透率比值与注水孔隙体积倍数或渗流速度的关系曲线均呈“S”形;
When the salinity of injected fluid is not compatible with clay minerals in a reservoir, hydrated swell and dispersion of the clay minerals are caused, which makes permeability decreasing.
注入流体矿化度与储层中的粘土矿物不配伍时,会引起粘土矿物水化膨胀和分散,导致渗透率降低。
Right. So, he took fluid from a cowpox lesion on a cow, and he injected it into his children and his wife, reasoning that this would protect them from disease, even though they didn't have as much contact with cows as farmers did.
就是这样,他从奶牛身上的,天花瘢痕中取出液体,将之注入他的妻儿体内,认为这样可以保护他们不得天花,即使他们并不像农民一样时时与奶牛接触
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