API 8 1/2 Integral Spiral Blade Drilling String Stabilizer

China API 8 1/2 Integral Spiral Blade Drilling String Stabilizer, Find details about China Stabilizer, Spiral Stabilizer from API 8 1/2 Integral Spiral Blade Drilling String Stabilizer

Model NO.
API integral spiral blade drilling string stabiliz
Color
Blue
Material Type
4145h
Packing
Boxes
Length
1200-1800mm
Thread Connection
API
Hard Facing
Hf2000
Trademark
SEACO
Transport Package
Standard Export Package
Specification
6 inch
Origin
Shangdon China
HS Code
84314310
Model NO.
API integral spiral blade drilling string stabiliz
Color
Blue
Material Type
4145h
Packing
Boxes
Length
1200-1800mm
Thread Connection
API
Hard Facing
Hf2000
Trademark
SEACO
Transport Package
Standard Export Package
Specification
6 inch
Origin
Shangdon China
HS Code
84314310
  API integral spiral blade drilling string stabilizer  

Product Description
 

Integral Blade Stabilizers are manufactured from 4145H alloy steel bar or forgings, quenched and tempered to 285-341 Brinell hardness;

Stabilizers are fairly short subs which have blades attached to their external surface. By providing support for the BHA (Bottom Hole Assembly) at certain points they can be used to control the trajectory of the well. The blades can be either straight or spiral in shape. Spiral blades can give 360° contact with the borehole.

 

API Connection
All API connections comply with dimensional requirements specified in API spec 7 and API RP 7G. Common sizes and styles are summarized in the table below. Premium connections are available on request. 

 

Hard-facing Types

HF 1000 (crushed carbide)

HF 2000 (crushed carbide and tungsten traps)

HF 3000 (T.C.I. spray matrix spray powder and tungsten insert)

HF 4000 (buttons)

HF 5000 (technodur)

 

Options Available

1. Integral blade, Welded blade/ Spiral Blade, Straight Blade

2. Alloy steel, Non-magnetic steel

3. String Type, Near Bit Type

 

Specification:

 

Bit size
(in)

O.D.
(mm)

O.D. of body
(mm)

I.D.

(mm)

Length

(mm)

String type connections

Near bit type connections

Top

Down

Top

Down

6

152.2

121

51

1200

NC38

NC38

NC38

3 1/2 REG

6 1/4

158.7

121

51

1200

NC38

NC38

NC38

3 1/2 REG

6 1/2

165.1

121

51

1200

NC38

NC38

NC38

3 1/2 REG

7 1/2

190.5

159

57

1600

NC46

NC46

NC46

4 1/2 REG

7 7/8

200

159

57

1600

NC46

NC46

NC46

4 1/2 REG

8 1/2

215.2

165

71

1800

NC50

NC50

NC46

4 1/2 REG

9 1/2

241.3

197

71

1800

NC50

NC50

NC50

6 5/8 REG

12 1/4

311.2

203

76

1800

6 5/8 REG

6 5/8 REG

6 5/8 REG

6 5/8 REG

16

406

229

76

2200

7 5/8 REG

7 5/8 REG

7 5/8 REG

7 5/8 REG

17 1/2

444.5

241.3

76

2200

7 5/8 REG

7 5/8 REG

7 5/8 REG

7 5/8 REG

24

609.6

241.3

76

2540

7 5/8 REG

7 5/8 REG

7 5/8 REG

7 5/8 REG

26

660.4

241.3

76

2540

7 5/8 REG

7 5/8 REG

7 5/8 REG

7 5/8 REG

28

711.2

254

76

2540

7 5/8 REG

7 5/8 REG

7 5/8 REG

7 5/8 REG


Products Show

API 8 1/2 Integral Spiral Blade Drilling String StabilizerAPI 8 1/2 Integral Spiral Blade Drilling String Stabilizer
 

 

API 8 1/2 Integral Spiral Blade Drilling String StabilizerAPI 8 1/2 Integral Spiral Blade Drilling String StabilizerAPI 8 1/2 Integral Spiral Blade Drilling String StabilizerAPI 8 1/2 Integral Spiral Blade Drilling String Stabilizer