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Specification of Spiral Blade Stabilizer

Specification of Spiral Blade Stabilizer

Type

Hole size(in)

O.D(mm)

Connection

Bottom hole type

Drill String type

Top End

Down End

Top End

Down End

WL149

5  7/8¡±

149.2¡¢149.0¡¢148.0

NC38£¨310£©

NC38£¨311£©

NC38£¨310£©

3 1/2¡±REG(330)

WL152

6¡±

152.2¡¢152.0¡¢151.0

WL214

8 1/2¡±

215.9¡¢215.0¡¢214.0

NC46£¨4A10£©

NC46£¨4A11£©

NC46£¨4A10£©

4 1/2¡± REG(430)

WL241

9 1/2¡±

241.3¡¢240.0¡¢239.0

NC50£¨410£©

NC50£¨411£©

NC50£¨410£©

WL245

9 5/8¡±

244.5¡¢244

WL311

12 1/4¡±

311.2¡¢310.0¡¢309.0

6 5/8¡±REG(630)NC56

6 5/8¡±REG(631)NC56

6 5/8¡±REG(630)NC56

6 5/8¡±REG(630)

WL375

14 4/3¡±

375.4¡¢374

WL444

17 1/2¡±

444.5¡¢443.0¡¢441.0

7 5/8¡±REG(730)NC61

7 5/8¡±REG(731)NC61

7 5/8¡±REG(730)NC61

7 5/8¡±REG(730)NC61

WL660

26¡±

660.4