Drilling Collar with Non-mag Material of Downhole Drilling Equipment

Model: KINGWELL Drill Collar 009
Place of Origin: Shaanxi,China (Mainland)
Standard: API Spec 7
Material: NOn-mag material
Size: 9-1/2"
Drill Collar Nominal size: 7-5/8REG
Usage: Well Drilling
Bending Strength ratio: 2.81:1
length: 9.150-9.450m
Supply Ability: 1000 sets per month
Brand Name: KW
Color: depend on custom

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Product Description

Payment & Shipping Terms Supply Capacity
Unit Price:10.0 USDProduction Capacity:1000 set per month
Trade Term:FOB,CFR,CIF,DDP,DAP,CIP,CPT,FCA,EXWPacking:EXPORT PACKAGES
Payment Terms:L/C, D/P, D/A, T/TDelivery Date:30 days after received...
Min. Order:1 Piece/Pieces
Means of Transport:Ocean, Air, Land

Drilling Collar with Non-mag Material of Downhole Drilling Equipment

Drilling Collar Quick details:

1.Standard: API Spec 7-1

2.Material: AISI 4145 H Modified Alloy Steel

3.Export Percentage: 95%

4.Supply Ability: 1000 sets per month
5. Main Market: Middle East, North America, Europe
6. Delivery time: 10 days in stock, 30 days after advance payment
FACTORY DERICTLY!!

Drilling Collar Usage :

One of the most important components of the drill string is

to provide drilling bit of pressure and the drill string rigid role .


Drilling Collar Specification:

Standard size ,bores and connectionfor drill collars

OD

ID

length
mm (L)

Bevel diameter
mm (DF)

connection style
and size

Bending strength
ratio

in

mm

in

mm

31/8

79.4

11/4

31.8

9150

76.2

NC23

2.57:1

31/2

88.9

11/2

38.1

9150

82.9

NC26(23/8IF)

2.42:1

41/8

104.8

2

50.8

9150

100.4

NC31(27/8IF)

2.43:1

43/4

120.7

2

50.8

9150

114.7

NC35

2.58:1

5

127

21/4

57.2

9150

121.0

NC38(31/2IF)

2.38:1

6

152.4

21/4

57.2

9150or9450

144.5

NC44

2.49:1

6

152.4

213/16

71.4

9150or9450

144.5

NC44

2.84:1

61/4

158.8

21/4

57.2

9150or9450

149.2

NC44

2.91:1

61/4

158.8

213/16

71.4

9150or9450

150.0

NC46(4IF)

2.63:1

61/2

165.1

21/4

57.2

9150or9450

154.8

NC46(4IF)

2.76:1

61/2

165.1

213/16

71.4

9150or9450

154.8

NC46(4IF)

3.05:1

63/4

171.4

21/4

57.2

9150or9450

159.5

NC46(4IF)

3.18:1

63/4

171.4

213/16

71.4

9150or9450

159.5

NC50(41/2IF)

2.37:1

7

177.8

21/4

57.2

9150or9450

164.7

NC50(41/2IF)

2.54:1

7

177.8

213/16

71.4

9150or9450

164.7

NC50(41/2IF)

2.73:1

71/4

184.2

213/16

71.4

9150or9450

169.5

NC50(41/2IF)

3.12:1

73/4

196.8

213/16

71.4

9150or9450

185.3

NC56

2.70:1

8

203.2

213/16

71.4

9150or9450

190.1

NC56

3.02:1

81/4

209.6

213/16

71.4

9150or9450

195.7

65/8REG

2.93:1

9

228.6

213/16

71.4

9150or9450

212.7

NC61

3.17:1

91/2

241.3

3

76.2

9150or9450

223.8

75/8REG

2.81:1

93/4

247.6

3

76.2

9150or9450

232.6

NC70

2.57:1

10

254.0

3

76.2

9150or9450

237.3

NC70

2.81:1

11

279.4

3

76.2

9150or9450

266.7

85/8REG

2.84:1


Mechanical Property :

Mechanical Property of Slick and Spiral drill collars made of AISI 4145 H

OD Range

Yield Strength

MPa

TensileStrength

MPa

Elongation %

Hardness

HB

Impact Test

J

mm

in

79.4171.4

31/863/4

≥758

≥965

≥13

285341

≥54

177.8279.4

711

≥689

≥930

≥13

285341

≥54

Mechanical Property of Non-mag Drill Collars

OD Range

Yield Strength

MPa

TensileStrength

MPa

Elongation %

Hardness

HB

Impact Test

J

mm

in

79.4171.4

31/863/4

≥758

≥827

≥18



177.8279.4

711

≥689

≥758

≥20



Kingwell Drilling Collar Detail:



Warrantee:

1. All of our goods give 1 year warranty.

2. Within guarantee period, we supply free after service. After guarantee period, we supply square parts in 20% discount.


Please contact me freely if you are interested in our products.



Category: Drill Pipe/HWDP/Drill Collar

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