Home > Products > Oil Country Tubular Goods > API Non Magnetic Drill Collar
API Non Magnetic Drill Collar
- Qingdao/Tianjin/Shanghai
- T/T
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Product Details
| Place of Origin | Shandong, China | Brand Name | Kangyu | |
| Model Number | All size | Type | Drill Pipe | |
| Machine Type | Drilling Tool | Certification | API | |
| Material | Carbon Steel | Processing Type | Casting | |
| Use | Well Drilling |
Product Description
Oilfield Non-magnetic Drill Collar
Drill collars is one of the most important product of hexin oil drillings which mainly used to provide bit weight to drill so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole track by large rigidity.
♦ The details of Non magnetic Drill collar as follows,
1. Material: Non magnetic steel
2. Shape: It is the round pipe with smooth surface and thick wall, and the both ends are machined screw thread for connection.
3. Use: It is mainly used for the inspection in the process of petroleum drilling.
4. Standard: API Spec 7-1 or SY/T5144 Standard.
5. Inspection&Test: When producing, traceability are maintained from the receipt of raw material to completion of final products, and serial numbers are die-stamped on each workpiece body. During each manufacturing process, inspection and test are performed.
6. Magnetic permeability(MPS=1×105/4∏A/m)
1). Average: Ur<1.010.
2). Magnetic Field Gradient: ΔB≤0.05μT.
7. Specification:
Type | OD(mm) | ID(mm) | L(m) ±152.4mm d | DF(mm) ±0.4 |
NC23-31 | 79.4 | 31.8 | 9.14 | 76.2 |
NC26-35 | 88.9 | 38.1 | 9.14 | 82.9 |
NC31-41 | 104.8 | 50.8 | 9.14or9.45 | 100.4 |
NC35-47 | 120.6 | 50.8 | 9.14or9.45 | 114.7 |
NC38-50 | 127 | 57.2 | 9.14or9.45 | 121 |
NC44-60 | 152.4 | 57.2 | 9.14or9.45 | 144.5 |
NC44-60 | 152.4 | 71.4 | 9.14or9.45 | 144.5 |
NC46-62 | 158.8 | 57.2 | 9.14or9.45 | 149.2 |
NC46-62 | 158.8 | 71.4 | 9.14or9.45 | 150 |
NC46-65 | 165.1 | 57.2 | 9.14or9.45 | 154.8 |
NC46-65 | 165.1 | 71.4 | 9.14or9.45 | 154.8 |
NC46-67 | 171.4 | 57.2 | 9.14or9.45 | 159.5 |
NC50-70 | 177.8 | 57.2 | 9.14or9.45 | 164.7 |
NC50-70 | 177.8 | 71.4 | 9.14or9.45 | 164.7 |
NC50-72 | 184.2 | 71.4 | 9.14or9.45 | 169.5 |
NC56-77 | 196.8 | 71.4 | 9.14or9.45 | 185.3 |
NC56-80 | 203.2 | 71.4 | 9.14or9.45 | 190.1 |
6-5/8REG | 209.6 | 71.4 | 9.14or9.45 | 195.6 |
NC61-90 | 228.6 | 71.4 | 9.14or9.45 | 212.7 |
7-5/8REG | 241.3 | 76.2 | 9.14or9.45 | 223.8 |
NC70-97 | 247.6 | 76.2 | 9.14or9.45 | 232.6 |
NC70-100 | 254 | 76.2 | 9.14or9.45 | 237.3 |
8-5/8REG | 279.4 | 76.2 | 9.14or9.45 | 266.7 |
NC50-67 | 171.5 | 71.4 | 9.14or9.45 | 159.5 |
Kangyu petro company is a professional supplier of various oilfield equipment, including oil drilling and service equipment,oil production equipment,OCTG ,wellhead & downhole tools and spare parts with API certification. our products have already been exported to USA, South America, Africa, Middle East, Russia and some other countries (regions). Kangyu Petro company has become VIP (assigned) supplier and built strategic partnership with some coutries' national petroleum companies.
FAQ
Why you need to choose Kangyu petro ?
As a professional oil and gas service company, Kangyu petro has many good experience is selling and serve for the oilfield industies,quality is the culture of the company, we provide the API and BV certifed products for customer.
Can you make us the best quality products as well as a good price.
Yes. we can give you really quality products with best price,we have a better understanding of Chinese market, with us your moeny will be safe.
What is special compare with other company ?
First, we provide the quality products, with BV and API certified, at the same time, we will provide the customer with the best service after sale, any time any where.
Contact information
Skype: david19910611
Mob: +86 18766725390
Whatsapp: +86 18766725390
Contact Us
- Dongying Kangyu Petroleum Engineering Technology Service Co., Ltd.
- Contact nameKangyu Oil Chat Now
- AddressSoftware Park
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