Zet-Stock retrievable tool kit for casing exit operations with mechanical anchor (II level TAML)
Casing exit tool set for 140mm,146mm,168mm, 178mm,245mm casings and for sidetrack drilling used in one trip operation without back plug bottom. Used for multilateral wells of second level of complexity by TAML designation.
Tool composition:
1. Starting mill FSO
2. Watermelon mill FA
3. Whipstock KM
4. Retrievable mechanical anchor YMI
5. Mechanical packer PM
| Casing size | Tool mark | ||||
| Packer | Hydraulic non-retrievable anchor | Whipstock | Starting mill | Watermelon mill | |
| 139,7 | PM-114, PM-118 | YMI-140/146 | KM-115 | FSO-116 | FA-118, FA-122 |
| 146,1 | PM-118, PM-122 | YMI-140/146 | KM-115 | FSO-124 | FA-123, FA-130 |
| 168,3 | PM-136, PM-144 | YMI-168 | KM-135 | FSO-140 | FA-140, FA-150 |
| 177,8 | PM-150, PM-156 | YMI-178 | KM-135 | FSO-150 | FA-150, FA-157 |