2) drilling plug
钻塞
1.
A one-way milling teeth run in circle while cutting the cement column,so the drilling plug operation can be completed.
新型套铣钻头在钻塞时钻头旋转,使套铣头旋入灰塞边缘后形成灰柱,单向铣牙做圆周运动切削灰柱,实现钻塞。
2.
it is concluded that the technology of using two times of string to do it has much advantages,during drilling plug,are having less cement scraps and being reverse circulated making big drilling scraps to full down for their weights that provides a new solution to sweep cement dangling plug testing in big cased well for the future.
47mm套管内应用两次管柱扫水泥悬空塞的工艺技术优势,即应用钻塞管柱钻塞时,水泥钻屑量少,且可反循环洗井,大块钻屑可靠自重沉降,为今后大套管试油井扫水泥悬空塞提供了新的解决方案。
3.
The oil layer reformation measure is frequent when the development of a field enters the mid-and-late part stage,meets drilling plug construction frequently.
油田开采进入中后期,油层改造措施频繁,经常遇到钻塞施工。
3) drillable bridge plug
可钻桥塞
1.
Application of the KCY453 midway-setting prevention drillable bridge plug in horizontal wells
KCY453防中途坐封可钻桥塞在水平井的应用
5) cork serew
开木塞钻
6) cored-out mo(u)ld plunger
钻孔模塞
补充资料：钻山塞海
1.比喻做极为困难的事。
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