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介绍了厚油层区注水井在钻关恢复期采用化学调剖技术 ,缓解钻关恢复期产生的一系列矛盾 ,调整注水结构 ,使未动用油层的采收率得到了提高。
This paper introduces a series of contradictions arising from the injection and recovery wells of thick oil zone injection wells in the recovery and drilling-off period to ease the recovery period of drilling and closing, and to adjust the water injection structure so that the recovery rate of unused reservoirs is improved.