石化技术
石化技術
석화기술
PETROCHEMICAL INDUSTRY TECHNOLOGY
2015年
1期
10-10
,共1页
压差卡钻%液柱压力%井控%降压
壓差卡鑽%液柱壓力%井控%降壓
압차잡찬%액주압력%정공%강압
pressure differential sticking%fluid column pressure%well control%depressurization
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。
壓差卡鑽是鑽井中經常髮生的事故之一，本文就降壓法解除壓差卡鑽的原理進行瞭闡述，併對海上某井實際運用解卡過程進行瞭介紹。
압차잡찬시찬정중경상발생적사고지일，본문취강압법해제압차잡찬적원리진행료천술，병대해상모정실제운용해잡과정진행료개소。
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.
