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
|
|
