摘要
压差卡钻是定向钻井施工中最容易发生的卡钻事故之一。本文就其成因、产生的条件以及处理措施等进行了详细的分析,最后以长九井为例说明了压差卡钻事故的处理经过和结果。对定向井压差卡钻的分析有利于更好的进行定向钻井的施工。
Differential pressure pipe-sticking is one of the most common faults in directional well operations. This paper gives detail analysis of the cause, the conditions and dealing operations about pipe-sticking. In the end, the paper takes Jiujing as example to describe the dealing process and result of differential pressure pipe-sticking. It is beneficial to carry out the construction of directional well through the analysis of directional differential pipe-sticking.
出处
《中国井矿盐》
CAS
2010年第4期20-22,共3页
China Well and Rock Salt
关键词
定向井
压差卡钻
事故原因
处理方法
Directional well
differential pressure pipe-sticking
cause of fault
dealing method.