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本文通过对A区块部分注水井达不到配注要求的注水层段进行分析,探讨形成注水井欠注的原因,对测试异常井的各个环节引起注意,并加大分析、处理的力度,提出改善注水井欠注的有效方法,从而减少测试异常井数,进一步提高测试合格率。
In this paper, some waterflooding intervals which can not meet the requirements of injection in some water injection wells in Block A are analyzed to discuss the reasons for the formation of injection wells, and to pay attention to all aspects of testing abnormal wells, and to increase the intensity of analysis and treatment, An effective method to improve the underfilling of injection wells is put forward, so as to reduce the number of abnormal wells and further improve the passing rate of the test.