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Help CenterAPI Standard Water Well Drilling Parts Drill Collar
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Non Magnetic Drill CollarNegotiableMOQ: 2 Pieces
API standard water well drilling parts drill collar
1.Material: Non magnetic steel
2.OD: 2 3/8" to 6 5/8"
3.Wall Thickness: 6.45mm to 12.7mm
4.Length: R1(6.10-7.01meters) R2(8.84-9.75meters) R3(12.19-13.72meters)
5.Hard band: Arnco200XT ,TCS8000
6.Standard: API 5DP
7.RSC Type: NC26 NC31 NC38 NC40 NC46 NC50 NC55 6-5/8FH
8.UPSET: EU(External upset) IU(Internal upset) IEU(Internal & External upset)
9.Technical: Hot Rolled
10.Surface treatment: blank oil painting
11.Packing: 6/9/12 pieces in a bundle,packed with steel holder
12.Usage: oil gas industry, water well drilling
The details of Non magnetic Drill collar as follows,
1. Shape: It is the round pipe with smooth surface and thick wall, and the both ends are machined screw thread for connection.
2. Use: It is mainly used for the inspection in the process of petroleum drilling.
3. Standard: According to API Spec 7-1 Standard to production.
4. 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.
5. Magnetic permeability(MPS=1×105/4∏A/m)
1). Average: Ur<1.010.
2). Magnetic Field Gradient: ΔB≤0.05μT.
Drill Collar:
1. Put pressure on the drill bit
2. To ensure the necessary strength of compression
3. To reduce the vibration of the drill bit, swing, and beating, so that the drill work smoothly.
4. In the process of drilling well deflection control.
Specification:
| OD | ID | Length mm |
Bevel Diamater DF mm |
Bend strength | ||
| mm | inch | mm | inch | |||
| 79.4 | 3-1/8" | 31.8 | 1-1/4 | 9150 | 76.2 | 2.57:1 |
| 88.9 | 3-1/2" | 38.1 | 1-1/2" | 9150 | 82.9 | 2.42:1 |
| 104.8 | 4-1/8" | 50.8 | 2" | 9150 / 9450 | 100.4 | 2.43:1 |
| 120.7 | 4-3/4" | 50.8 | 2" | 9150 / 9450 | 114.7 | 2.58:1 |
| 127 | 5" | 57.2 | 2-1/4" | 9150 / 9450 | 121 | 2.38:1 |
| 152.4 | 6" | 57.2 | 2-1/4" | 9150 / 9450 | 144.5 | 2.49:1 |
| 152.4 | 6" | 71.4 | 2-13/16" | 9150 / 9450 | 145.5 | 2.84:1 |
| 158.8 | 6-1/4" | 57.2 | 2-1/4" | 9150 / 9450 | 149.2 | 2.91:1 |
| 158.8 | 6-1/4" | 71.4 | 2-13/16" | 9150 / 9450 | 150 | 2.63:1 |
| 165.1 | 6-1/2" | 57.2 | 2-1/4" | 9150 / 9450 | 154.8 | 2.76:1 |
| 165.1 | 6-1/2" | 71.4 | 2 13/16 | 9150 / 9450 | 154.8 | 3.05:1 |
| 171.4 | 6-3/4" | 57.2 | 2 1/4 | 9150 / 9450 | 159.5 | 3.18:1 |
| 171.4 | 6-3/4" | 71.4 | 2-13/16" | 9150 / 9450 | 159.5 | 2.37:1 |
| 177.8 | 7" | 57.2 | 2-1/4" | 9150 / 9450 | 164.7 | 2.54:1 |
| 177.8 | 7" | 71.4 | 2-13/16" | 9150 / 9450 | 164.7 | 2.73:1 |
| 184.2 | 7-1/4" | 71.4 | 2-13/16" | 9150 / 9450 | 169.5 | 3.12:1 |
| 196.8 | 7-3/4" | 71.4 | 2-13/16" | 9150 / 9450 | 185.3 | 2.70:1 |
| 203.2 | 8" | 71.4 | 2-13/16" | 9150 / 9450 | 190.1 | 3.02:1 |
| 209.6 | 8-1/4" | 71.4 | 2-13/16" | 9150 / 9450 | 195.7 | 2.93:1 |
| 228.6 | 9" | 71.4 | 2-13/16" | 9150 / 9450 | 212.7 | 3.17:1 |
| 241.3 | 9-1/2" | 76.2 | 3" | 9150 / 9450 | 223.8 | 2.81:1 |
| 247.6 | 9-3/4" | 76.2 | 3" | 9150 / 9450 | 232.6 | 2.57:1 |
| 254 | 10" | 76.2 | 3" | 9150 / 9450 | 237.3 | 2.81:1 |
| 279.4 | 11" | 76.2 | 3" | 9150 / 9450 | 266.7 | 2.84:1 |
Beijing Ocean Renda Petroleum Equipment Co.,Ltd engaged in Petroleum Equipment already 10 years. We provide the Petroleum Equipment ,qualifield parts and service about the Petroleum Equipment. Our products get the API certificates. At present, our main market is in South America. Our company have established four overseas company in United States, Colombia , Mexico and Dubai.
1. What does Ocean Renda do?
Beijing Ocean Renda Petroleum Equipment Co.,Ltd has been engaged in research, design, manufacturing and assembly of land oil drilling rig and equipments for oil exploration and development since 2006. Ocean Renda is a leading one in this field in China.
2. What does Ocean Renda offer?
Beijing Ocean Renda Petroleum Equipment Co.,Ltd offers kinds of equipments for oilfield. We are one professional company in oil industry and our business covers oil field service, drilling rig/workover and its spare parts supply, equipment maintenace, and chemicals supply.
3.Can I expect a quality products?
All the production and processing are strictly according to ISO 9001:2008 and API standard. At the same time, mature production technology ensuring the quality satisfy international request. We also welcome the third party inspection, such as BV, SGS and TUV.
Send Inquiry to This Supplier
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