2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar

Product Details
Customization: Available
Warranty: 1 Year
Manufacturing Process: Forging
Manufacturer/Factory & Trading Company
Diamond Member Since 2024

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  • 2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar
  • 2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar
  • 2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar
  • 2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar
  • 2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar
  • 2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar
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  • Overview
  • Product Description
  • Detailed Photos
  • Product Parameters
  • Certifications
  • After Sales Service
  • FAQ
Overview

Basic Info.

Surface Treatment
Polishing
Operation Pressure
Atmospheric Pressure
Material
P550
Certificate
API
Transport Package
Iron Frame Packaging
Specification
According to the custom
Trademark
East heavy
Origin
Henan China
HS Code
8431431000

Product Description

Product Description

2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar

The Company possesses a complete set of petroleum drilling tool production lines and mainly produces large deep-hole boring machines, ordinary lathes, CNC lathes, mill, printer, etc. The Company has established a dedicated testing center that is equipped with domestic and overseas advanced precision testing equipment and sound testing means to control the whole process of products and strictly abides by API 7-1, API 7-2, SY/T5144 and SY/T5146 standards to ensure that all performance indexes of the Company's products can meet international standards and standards of American Petroleum Institute (API). The Company has passed IS09001 quality management system certification and HSE management system certification and has obtained the right to use the logos of API petroleum drilling tools. Main drilling tools include non-magnetic drill collar, non-magnetic pressure drill pipe, ordinary drill collar, integrated heavy weight drill pipe, adapter, etc. The annual production capacity is 10,000 pieces. The Company can also machine products according to special requirements of users. 

2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar

Detailed Photos

2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar

Product Parameters

 

OD

ID

mm

Length

Df

mm

Bending strength

ration

 

mm

in

mm

in

 

NC23-31

79.4

31/8

31.8

11/4

9150

76.2

2.57:1

NC26-35

88.9

31/2

38.1

11/2

9150

82.9

2.42:1

NC31-41

104.8

41/8

50.8

2

9150 or 9450

100.4

2.43:1

NC35-47

120.7

43/4

50.8

2

9150 or 9450

114.7

2.58:1

NC38-50

127.0

5

57.2

21/4

9150 or 9450

121.0

2.38:1

NC44-60

152.4

6

57.2

21/4

9150 or 9450

144.5

2.49:1

NC44-60

152.4

6

71.4

213/16

9150 or 9450

144.5

2.84:1

NC44-62

158.8

61/4

57.2

21/4

9150 or 9450

149.2

2.91:1

NC46-62

158.8

61/4

71.4

213/16

9150 or 9450

150.0

2.63:1

NC46-65

165.1

61/2

57.2

21/4

9150 or 9450

154.8

2.76:1

NC46-65

165.1

61/2

71.4

213/16

9150 or 9450

154.8

3.05:1

NC46-67

171.4

63/4

57.2

21/4

9150 or 9450

159.5

3.18:1

NC50-67

171.4

63/4

71.4

213/16

9150 or 9450

159.5

2.37:1

NC50-70

177.8

7

57.2

21/4

9150 or 9450

164.7

2.54:1

NC50-70

177.8

7

71.4

213/16

9150 or 9450

164.7

2.73:1

NC50-72

184.2

71/4

71.4

213/16

9150 or 9450

169.5

3.12:1

NC56-77

196.8

73/4

71.4

213/16

9150 or 9450

185.3

2.70:1

NC56-80

203.2

8

71.4

213/16

9150 or 9450

190.1

3.02:1

65/8REG

208.6

81/4

71.4

213/16

9150 or 9450

195.7

2.93:1

NC61-90

228.6

9

71.4

213/16

9150 or 9450

212.7

3.17:1

75/8REG

241.3

91/2

76.2

3

9150 or 9450

223.8

2.81:1

NC70-97

247.6

93/4

76.2

3

9150 or 9450

232.6

2.57:1

NC70-100

254.0

10

76.2

3

9150 or 9450

237.3

2.81:1

85/8REG

279.4

11

76.2

3

9150 or 9450

266.7

2.84:1

Principal tolerance dimension

OD

OD

ID

Length

Chamfer DF

Bendingstrengthratio

mm

in

≤88.9

≤31/2

+1.20

+1.60

+152.4

±0.4

>88.9∽114.3

>31/2∽41/2

+1.60

>114.3∽139.7

>41/2∽51/2

+2.00

>139.7∽165.1

>51/2∽61/2

+3.20

>165.1∽215.9

>61/2∽81/2

+4.00

>215.9∽241.3

>81/2∽91/2

+4.80

>241.3

>91/2

+6.40

Mechanical property

OD

Yieldstrength

Tensilestrength

Elongation

Shrinkage

Hardnes

Impact Akv

mm

in

Ksi

Mpa

Ksi

Mpa

%

%

HB

J

≤180

≤7

≥120

≥828

≥135

≥931

≥25

≥50

285-360

≥75

>180

>7

≥110

≥759

≥130

≥897

≥25

≥50

285-360

≥75

 

Magnetic property

(Magnetic field=1×105/4π A/m)

1.Relative permeability μr<1.010

2.Magnetic field gradient :ΔB≤0.05μT

Certifications

2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar

Lead time

Quantity (pieces) 1 - 1 > 1
Lead time (days) 20 To be negotiated

Customization

Customized logo
Min. order: 1 piece
Customized packaging
Min. order: 1 piece
Graphic customization
Min. order: 1 piece
For more customization details, message supplier

 
After Sales Service
After-sale Warranty

(1) Free change once the problem caused by the quality issue.
(2) Timely after-sale assistance shall be provided all the time.

 
FAQ

Q: Are you original manufacturer or trading company?

A: We are an integrated corporation specialized in manufacturing and exporting.

Q: Can you supply related drilling tools?
A: Yes, we can supply full set of drilling tools, such as drill pipe, tricone bit, PDC bit, drag bit, DTH Hammer. Moreover, we
have drilling equipments like rigs, mud pump, air compressor, etc. as well.

Q: Which payment terms can you accept?
A: Normally we prefer 30% advance payment after purchase order by T/T, 70% remaining payment before shipping by T/T. And 100% advance payment after purchase order by T/T for small orders.

Q: How is your delivery time?
A: This will depend on your purchasing quantity. Normally we can deliver 10-15 days.

Q: How can you ensure the quality?
A: We have our professional QC and all the products will be strict inspection and testing for every order before shipping out.
2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar2025 High Quality Oilfield Tool Spiral Drill Collar/P550 Non-Magnetic Drill Collar

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