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Beijing Ocean Renda Petroleum Equipment Co., Ltd.
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Integral Spiral Blade Stabilizer in oilfield using , Drilling String

Beijing Ocean Renda Petroleum Equipment Co., Ltd.
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Integral Spiral Blade Stabilizer in oilfield using , Drilling String

Brand Name : Renda
Certification : API
Place of Origin : China
MOQ : 1
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Supply Ability : Based on Detailed Order
Delivery Time : 10-15 working days
Packaging Details : Standard wooden export box
Material : Stainless Steel
Condition : New
Application : Oilfield
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Api Srandard Heavy Weight Spiral Drilling String For Oil Field


Description:

Drilling Stabilizer is the important tools to prevent hole deviation for oil, gas and geological exploration and drilling. Stabilizer is widely used for angle building, drop angle, and hold angle, which is assembled on the drill stem to improve well hole quality and drilling speed, and to reduce drilling cost.

According to structure, it is divided into integral spiral stabilizer, straight integral blade stabilizer, roller stabilizer, replaceable sleeve stabilizer, and variable diameter stabilizer; According to assembled location, it is divided into near-bit type and string type. According to the form of hardbanding, it is divided into embedding and welding type. In the internation, hardbanding is unified as HF1000, HF2000, HF3000, HF4000, HF5000, HF6000, and HF7000, among which HF4000 is the traditional inlay alloy column hardbanding.

Integral spiral stabilizer is made of 4145H or 40CrMnMo steel, and the hardness is between 258-341HBW after heat processing. Its centering belt is spiral type, which provides a bigger well contact area and better stability. Standard: API Spec 7-1, NS-1 and DS-1.


Specifications:


Blade OD


Body OD


Bore

Fishing neck length

Crown length

Blade taper angle


Overall length

threaded connection

D

(in/mm)

D1

(in/mm)

d

(in/mm)

L1 (in/mm)L2 (in/mm)TopDownStringNear bitString

Box connection,

Near Bit Stabilizer Lower

αβL(in/mm)L(in/mm)C1,C2,C3C4

3 3/4"

95.3

3 1/8"

79.4

1 1/4"

31.8

26"

660

10"

254

30°15°

58"

1480

54"

1370

NC232 3/8REG

4 1/2"

114.3

3 1/2"

88.9

1 1/2"

38.1

26"

660

10"

254

30°15°

59"

1500

55"

1400

NC262 3/8REG

6"

152.4

4 3/4"

120.6

2"

50.8

30"

762

12"

305

30°30°

69"

1760

63"

1600

NC383 1/2REG

7 1/2"

190.5

6 1/2"

165

2 13/16"

71.4

30"

762

16"

406

30°30°

73"

1860

67"

1700

NC464 1/2REG

8"

203.2

6 3/4"

171

2 13/16"

71.4

30"

762

16"

406

30°30°

73"

1860

67"

1700

NC504 1/2REG

8 1/2"

215

6 3/4"

171

2 13/16"

71.4

30"

762

16"

406

30°30°

74"

1880

68"

1730

NC504 1/2REG

9 1/2"

241.3

6 3/4"

171

2 13/16"

71.4

30"

762

16"

406

30°30°

76"

1930

70"

1780

NC504 1/2REG

12 1/4"

311

8"

203.2

2 13/16"

71.4

30"

762

18"

457

30°30°

80"

2040

75"

1900

6 5/8REG6 5/8REG

14 3/4"

374

8"

203.2

2 13/16"

71.4

30"

762

18"

457

30°30°

85"

2160

79"

2010

6 5/8REG6 5/8REG

16"

406.4

9 1/2"

241.3

3"

76.2

30"

762

20"

508

30°30°

86"

2180

80"

2030

7 5/8REG7 5/8REG

17 1/2"

444

9 1/2"

241.3

3"

76.2

30"

762

20"

508

30°30°

89"

2260

83"

2110

7 5/8REG7 5/8REG

20"

508

9 1/2"

241.3

3"

76.2

30"

762

20"

508

30°30°

93"

2360

87"

2210

7 5/8REG7 5/8REG

22"

558.8

9 1/2"

241.3

3"

76.2

30"

762

20"

508

35°35°

93"

2360

87"

2210

7 5/8REG7 5/8REG

24"

609.6

9 1/2"

241.3

3"

76.2

32"

813

20"

508

45°45°

97"

2460

97"

2460

7 5/8REG7 5/8REG

26"

660

9 1/2"

241.3

3"

76.2

32"

813

20"

508

45°45°

100"

2540

100"

2540

7 5/8REG7 5/8REG

28"

711

9 1/2"

241.3

3"

76.2

32"

813

20"

508

45°45°

102"

2590

102"

2590

7 5/8REG7 5/8REG

30"

762

9 1/2"

241.3

3"

76.2

34"

864

20"

508

45°45°

107"

2720

107"

2720

7 5/8REG7 5/8REG

32"

812.8

9 1/2"

241.3

3"

76.2

34"

864

20"

508

45°45°

110"

2800

110"

2800

7 5/8REG7 5/8REG

34"

863.6

9 1/2"

241.3

3"

76.2

36"

914

20"

508

45°45°

115"

2920

115"

2920

7 5/8REG7 5/8REG
36"9149 1/2"241.33"76.236"91420"50845°45°120"3050120"30507 5/8REG7 5/8REG



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