As Daqing Oilfield entered into extra-high water cut period,subdivision water injection technology has been executed in order to enhance the effect of water flooding development. The average water injection layers in single well are increased from four to seven.
大庆油田进入特高含水期,为提高水驱开发效果,实施了精细分层注水,平均单井注水层段由目前的4个增加到7个以上。
参考来源 - 特高含水期精细分层注水需要解决的问题·2,447,543篇论文数据，部分数据来源于NoteExpress
分析了特高含水原油体系的油水分离特性。
Analyze separation properties of oil from water in the system.
目前大庆油田各主要区块已经普遍进入了高含水或特高含水的开采阶段。
The main area coverage of Daqing oilfield has come into high or super-high water containing period in the oil extraction.
水平井技术是挖潜特高含水期正韵律厚油层顶部剩余油富集区最有效的方法。
Horizontal well tech is an effective way to dig potential of residual oil enrichment part above normal rhythm thick oil layer with high water content.
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