1) string reamer
钻柱扩眼器
2) three point string reamer
三点式钻柱扩眼器
3) cable tool underreamer
顿钻管下扩眼器
4) reaming while drilling
随钻扩眼
1.
Application of reaming while drilling tools in Shengli Oilfield;
胜利油田随钻扩眼工具及其应用
2.
Aiming at safe and high effective borehole enlargement issue of deep well,ultra-deep well and high pressure oil/gas well in drilling operation,actual force behaviors of drilling string assembly reaming while drilling in downhole are researched,by using tri-axial finite element approach twisting vibration of reaming drill string while drilling is simulated.
针对深井、超深井、高压油气井等钻井作业中安全高效的扩眼问题,研究随钻扩眼钻具组合在井下的实际受力情况,对随钻扩眼钻进钻柱扭转振动进行了三维有限元模拟,提出了研究扩眼器的质量偏心、钻机顶部支撑等因素对扭转振动作用的力学分析模型,并讨论了随钻扩眼钻具组合的扭转振动频率和动力学强度等力学问题。
5) reamer bit
扩眼钻头
6) cable tool underreamer
绳式顿钻套下扩眼器
补充资料：钻眼
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条