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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 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.
技术规格及参数
| 型号 |
外形尺寸(mm) |
接头螺纹 |
下入套管 |
| DXG140 |
118 |
NC31 |
5 1/2" |
| DXG178 |
152 |
NC38 |
7" |
| DXG245 |
220 |
NC50 |
9 5/8" | |
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