本文介绍了聚合驱的驱油机理、三次采油中常用的水溶性聚合物以及新型水溶性聚合物研究进展。
This paper introduced function mechanism of polymer in EOR, water-soluble polymer in EOR and research progress of new type water-soluble polymer.
上述结果对研究聚合物驱油机理，提高驱油效率有一定意义。
Above results have a significance in studies on the mechanism of polymer flooding and improvement of flooding efficiency.
MD 1膜驱剂的加入不增加驱替流体的粘度，不改变油水流度比，膜驱油机理与聚合物驱不同。
Moreover, the viscosity of water didn't increase due to the addition of MD-1, and no changes of its oil-water current ratio was observed.
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