The breaking and milling tool is a special tool used which is used to cut and mill a section of casing in hole so that sidetrack drilling operation can be done smoothly.
断铣工具是用来割断并磨铣井内一段套管以能够进行侧钻作业的专用工具。
The deflector, also called as deviator, is a specialized tool which is used to lead milling tool to mill the one side of casing to form a window .
导斜器也叫斜向器或造斜器。它是引导磨铣工具从一侧磨铣套铣管形成窗口的专用工具。
应用推荐