摘要
经对套管悬挂器密封失效的实例分析,找出可能引起密封失效的原因,提出相关解决办法和对策,以保证井口装置使用和在转换完井井口作业过程中的井控安全。
By analysis for field example of nonoprative of Casing suspender, reasons to cause it may be found out,and corresponding solvents and countermeasures are introduced in order to avoid repeatedly happing the similar problems to make sure well control security during the process of using flow-head device and the operation of transferring to completion well head.
出处
《油气井测试》
2011年第3期47-48,77,共2页
Well Testing
关键词
套管悬挂器
钻井
密封机构
密封失效
井控安全
casing suspender,drilling,sealing mechanism,seal nonoperative,well control security
