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qu xin yan jiu shuang he you tian ju he wu qu hou sheng yu you fen bu
Author(s): 
Pages: 72-73
Year: Issue:  2
Journal: PETROLEUM GEOLOGY AND ENGINEERING

Keyword:  双河油田聚合物驱后取心驱油效率剩余油;
Abstract: 根据双河油田北块Ⅰ5Ⅱ1-3层系、Ⅱ4-5层系聚合物驱后钻取的K311取心井资料,分析了聚合物驱后油层水洗状况、油层动用情况及剩余油分布特征.分析认为,聚合物驱后油层水洗严重,平均驱油效率高,剩余油分布十分零散,进一步挖掘聚合物驱后剩余油的方向主要应以提高驱油效率为主.
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