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本文介绍了双K314X1井是河南油田的一口老区注水井,在钻井作业过程中遇到注水高压地层,发生溢流、卡钻等井下复杂故障。通过该井溢流、卡钻故障的发生和处理方法叙述,分析发生的原因,并总结出复杂故障的经验与教训,为以后类似复杂故障的预防措施以及处理提供借鉴,这对河南油田老区钻开发调整井具有一定的参考价值。
This paper introduces that double K314X1 well is an old district water injection well in Henan oilfield. During the drilling operation, it encounters water injection high pressure formation, overflowing, stuck well and other downhole complicated faults. Through the well overflow, the occurrence of card stuck and the method of dealing with the description, analysis of the causes, and summed up the experience and lessons of complex faults for the prevention and treatment of similar complex failures to provide reference, which drilled in the old district of Henan Oilfield Development of adjustment wells have a certain reference value.