FIELD: well drilling equipment, particular, devices ensuring the deflecting of drilling tool in cutting windows in flow tubing. SUBSTANCE: deflecting tool has whipstock with plug secured to under lowered wedge, and slip die holder has one die installed on the side of plug. EFFECT: higher efficiency. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEFLECTING DEVICE | 2007 |
|
RU2355861C2 |
| WHIPSTOCK OF DRILLING TOOL FOR CUTTING-OUT WINDOWS IN WELL CASING STRING | 2002 |
|
RU2213198C1 |
| WHIPSTOCK | 1998 |
|
RU2148695C1 |
| DOWNHOLE HYDRAULIC MOTOR | 1990 |
|
RU2017921C1 |
| DEVICE FOR COUPLING SECTIONS OF CASING STRING | 0 |
|
SU1629463A1 |
| DEFLECTOR DEVICE FOR WINDOW CUTTING IN CASING PIPE OF WELL | 2009 |
|
RU2401930C1 |
| HYDRAULIC DEVICE FOR CREATION OF HIGH-PRESSURE JET | 1992 |
|
RU2081290C1 |
| WELL BOTTOM PREVENTER | 1990 |
|
RU2068941C1 |
| ROTO-SET CASING HANGER FOR RUNNING-IN AND CEMENTING | 0 |
|
SU1654545A1 |
| WEDGE-LIKE WHIPSTOCK | 2004 |
|
RU2270909C2 |
