Keywords reverse demulsifier;water clarifier;crude oil dehydration;produced water;deoiling;high water cut oil fields;electric submersible pump;1/2/4 blocks in Sudan;

• 反相破乳剂;净水剂;原油脱水;采油污水;脱油;高含水油藏;电潜泵;苏丹1/2/4区块;