Integral Blade Stabilizer

Integral Blade Stabilizer

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Integral Blade Stabilizer

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  • Parameters

Machined from a single piece of high strength AISI 4145H or non-magnetic steel, integral blade stabilizers (IBS) eliminate the risk of blades falling into the wellbore.

Available with either spiral blades at different angles or straight blades. Spiral blades ensure 360° surface contact, while straight blades provide maximum fluid concentration.

Dressed with an optimal hardfacing solution, our integral blade stabilizers are suitable for most formations, from soft to abrasive.

Hole size ranges

· Straight blade stabilizer: 5” – 28 1/2”

· Spiral blade stabilizer: 5” – 36”

· Watermelon stabilizer: 8” – 28”

Specification:

Bit Size

Working OD

End OD of body(mm)

ID

Length

Thread code on both ends

(in)

(mm)


(mm)

(mm)

Drill string type

Near bit type






Top

Down

Top

Down

6

152.2

121

51

1200

NC38

3 1/2 REG

6 1/4

158.7






6 1/2

165.1






7 1/2

190.5

159

57

1600

NC46

4 1/2 REG

7 7/8

200






8 3/8

212.7

159

71

1600

NC46




165


1800

NC50


8 1/2

215.2

159







165





8 3/4

222.2

178





9 1/2

241.3

178


1600

NC50

NC50

NC50


9 5/8

244.5

197


1800




6 5/8 REG

9 7/8

250.8








12 1/4

311.2

203

76

1800

NC56

NC56

NC56

6 5/8 REG



209



6 5/8 REG

6 5/8 REG

6 5/8 REG


16

406

229


2000

NC61

NC61

NC61

NC61

17 1/2

444.5

241.3


2200

7 5/8 REG

7 5/8 REG

7 5/8 REG

7 5/8 REG

24

609.6








26

660.4








28

711.2








Note: Stabilizer can be made according to customer’s special requirement.