In the later period of oilfield development, high water cut in produced fluid and unstable produced fluid volume may cause big and frequent disturbance in the electric dehydration system of crude oil.
油田开采后期，采出液中含水率很高且采出液量极不稳定，这就导致原油电脱水系统频繁受到大的干扰。
Polymer flooding is a key measure of crude stable production during the later stage of developing Daqing Oilfield with high water cut.
聚合物驱油是大庆油田高含水开发后期原油稳产的主要技术措施。
As the field entered the development stage of high water cut stage, crude oil increasingly difficult.
随着油田进入高含水后期开发阶段，原油开采的难度越来越大。
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