严重井漏事故的防漏堵漏技术

Leakage prevention technologies for serious well leakage accidents

油气田钻井过程中出现的井漏事故,不仅影响油田工程的正常作业,对现场人员的安全更是存在严重威胁。笔者根据自身工作经验以及查阅相关文献资料,就各类油田井漏事故原因进行总结,结合各地实际情况,就采用何种井漏防治措施进行阐述,并针对具体情况,提出诊治井漏事故的具体方法和看法。希望以此能帮助同行,在今后钻井工作为如何处理井漏事故以及钻井防漏堵事故提供相关参考。

The leakage accident occurred during drilling in oil and gas field not only affects the normal operation of oil field engineering,but also poses serious threat to the safety of personnel in the field.In this paper the cause of all kinds of oil well leakage are summarized along with the leakage prevention measures for reference.