Brief introduction:
Spherical Stabilizer: It is an important tool to control hole deviation when drilling a horizontal well or a deflecting well. The stabilizer can prevent from stucking in drilling and improve the quality of well and speed of drilling, which decrease the cost of drilling.
Technical specification:
model |
Working O.D(in) |
Body O.D (mm)
| I.D （mm） | Length (mm) | Connection | |||
String type | Near bit | |||||||
Top | Down | Top | Down | |||||
WQ152 | 6″ |
121 | 51 | 785 | NC38 | NC38 | NC38 | 3-1/2REG |
WQ159 | 6-1/4″ | |||||||
WQ165 | 6-1/2″ | |||||||
WQ191 | 7-1/2″ | 159 | 51 71 | 850 | NC46 NC50 | NC46 NC50 | NC46 NC50 | 4-1/2REG |
WQ200 | 7-7/8″ | |||||||
WQ213 | 8-3/8″ |
165 | 51 71 | 850 |
NC46
NC50
|
NC46
NC50
|
NC46
NC50
|
4-1/2REG
|
WQ216 | 8-1/2″ | |||||||
WQ222 | 8-3/4″ | |||||||
WQ241 | 9-1/2″ |
197 | 71 | 870 | NC50 | NC50 | NC50 | 4-1/2REG |
WQ245 | 9-5/8″ | |||||||
WQ251 | 9-7/8″ | |||||||
WQ311
| 12-1/4″ |
203 |
71
| 940 |
NC56
NC61 |
NC56
NC61 |
NC56
NC61 | 6-5/8REG7-5/8REG
|
WQ445 | 17-1/2″ |
228 241 | 76 | 940 | NC61 | NC61 | NC61 | 7-5/8REG |
WQ660 | 26″ | 6-5/8REG 7-5/8REG | 6-5/8REG 7-5/8REG |
6-5/8REG
|
7-5/8REG
| |||