摘要
90年代以来 ,大位移井作为开发地面条件恶劣或环境敏感地区的油藏是一项十分有效的技术 ,已在国内外迅速发展起来 ,工艺技术日趋成熟。大位移井完井技术是关系到大位移井成功与否的关键 ,而套管的顺利下入是该技术的难点之一。文中详细介绍了大位移井套管下入技术中套管的考虑因素。
Since 1990s,drilling technology of extended reach well is developed rapidly.It is an active technology for developing reservoir of bad surface condition or environmental sensible area and it is becoming mature.Well completion technique is key to successfully drill extended reach well and casing running is one of difficulty.This paper describes in detail factors of casing,methods of casing running and specific tool of casing running.
出处
《钻采工艺》
CAS
2000年第4期15-19,共5页
Drilling & Production Technology
关键词
大角度斜井
完井
下套管
专用工具
high angle deviated hole,well completion,casing running,specific tool