 |
| |||
| Thompson wedge; whipstock (zur Bohrlochablenkung) | |||
| correcting wedge; deflecting plug; deflecting tool; deflecting wedge; drive wedge; Hall-Rowe wedge; spade-end wedge; wedge; wiggle tail | |||
|
| |||
| Thompson wedge; whipstock (zur Bohrlochablenkung) | |||
| correcting wedge; deflecting plug; deflecting tool; deflecting wedge; drive wedge; Hall-Rowe wedge; spade-end wedge; wedge; wiggle tail | |||