摘要
随钻扩眼技术在处理复杂地层、提高钻井速度、提高套管环空间隙等方面具有应用价值。分析了国外几大油田服务公司的扩张式随钻扩眼工具的结构,介绍了其在现场的应用情况,总结了国外扩张式随钻扩眼工具的技术特点,并初步探讨了随钻扩眼工具的发展趋势。
The technology of reaming while drilling is of prevalent value in complex formation handling,drilling speed increasing,annular clearance enlarging,etc.The structure for expandable reamers of several foreign oilfield service companies are analyzed in detail.Meanwhile the applications are introduced respectively.Also the characteristics of foreign expandable reamer are summarized and trends are discussed preliminarily.
出处
《石油矿场机械》
2011年第12期25-28,共4页
Oil Field Equipment
关键词
井眼
钻井
随钻扩眼
扩张式扩眼工具
borehole
drilling
reaming while drilling
expandable reamer
