摘要
压差卡钻是钻井中经常发生的事故之一,本文就降压法解除压差卡钻的原理进行了阐述,并对海上某井实际运用解卡过程进行了介绍。
Pressure differential sticking frequently happened in well drilling. The principle of removing the accidents by depressurization and related practices in an offshore well were discussed in this paper.
出处
《石化技术》
CAS
2015年第1期10-,共1页
Petrochemical Industry Technology
关键词
压差卡钻
液柱压力
井控
降压
pressure differential sticking
fluid column pressure
well control
depressurization
