摘要
介绍了近年来低张力泡沫驱油体系的研究进展。针对国内不同油田研制出界面张力达到10~(-2)~10~(-3)mN/m的低张力泡沫驱油体系。通过岩心驱油实验表明,低张力泡沫驱油体系对水驱或聚合物驱后提高石油采收率有显著的效果。同时,对今后低张力泡沫驱油体系的研究提出了建议。
The research progress of low tension foam flooding system in recent years was introduced.Some low tension foam flooding systems with interfacial tension of 10~(-2)~10~(-3)mN/m had been developed for different oilfields.The core displacement experiment showed that the low tension foam flooding system had a significant effect on enhancing oil recovery after water flooding or polymer flooding.Some suggestions on the research of low tension foam flooding system in the future were put forward.
引文
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