低渗砂岩油藏裸眼井注水吞吐采油技术在岳口油田的实验

Liaoning Chemical Industry(2018)

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Abstract
低渗砂岩油藏裸眼井衰竭式开发引起地层能量快速衰减,产量递减快.注水吞吐通过渗吸作用,将注入水无法进入的小孔隙中的原油置换出来,改善地层原油的流动性,同时可以补充地层能量、有效消化污水.因此,在岳口油田开展注水吞吐采油实验,对注入介质、注入强度和交替周期等参数进行优化,并取得一定的增产效果.
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