Non-Magnetic Drill Collar P530 P550 Meeting API Spec.7-1 and NS-1 Standards
Non-Magnetic Drill Collar P530 P550
A non-magnetic drill collar is a specialized component used in the drilling industry, particularly in directional and horizontal drilling operations.
Unlike traditional drill collars, these are made from non-magnetic materials, such as stainless steel or other alloys, to avoid interference with the measurement-while-drilling (MWD) and logging-while-drilling (LWD) tools. This allows for accurate data collection and navigation of the drill bit. Non-magnetic drill collars offer high strength, durability, and resistance to corrosion, making them essential for precise and efficient drilling in complex subsurface conditions.
Benefits:
- Improved Directional Control: Minimizes magnetic interference, enhancing the accuracy of directional drilling.
- Safety: Reduces the risk of drill string sticking and other issues associated with magnetic interference.
- Durability: High mechanical strength ensures longevity and reliability in harsh drilling environments.
Technical Parameters (or customized)
| SPEC.(MM) | OD.(MM) | Magnetic Permeability | Tensile Strength (Mpa) | Yield Strength (Mpa) |
| Φ63 | 63 | ≤1.005 | ≥1035 | ≥965 |
| Φ73 | 73 | ≤1.005 | ≥1035 | ≥965 |
| Φ76 | 76 | ≤1.005 | ≥1035 | ≥965 |
| Φ89 | 89 | ≤1.005 | ≥1035 | ≥965 |
| Φ91 | 91 | ≤1.005 | ≥1035 | ≥965 |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


