TEL:+86 19521653487
EMAIL:shawn.zhu@petrogears-global.com

Non-Magnetic Heavy Weight Drill Pipe: Precision Wellbore Surveying Without Compromise

publish:2025-08-20 19:31:05   views :27
publish:2025-08-20 19:31:05  
27

The Magnetic Interference Challenge

Conventional drill pipes distort critical surveying data:

-Azimuth errors >3° in high-latitude wells

-Total field distortion exceeding MWD tool compensation limits

-Well collision risks due to inaccurate trajectory data


Our solution delivers:

-<2 nT magnetic permeability (10x lower than standard pipes)

-ISO 10407-2 survey-grade accuracy

-Zero recalibration runs between sections


Manufacturing Excellence

✅ Cold Rolled Threads

40% longer fatigue life vs. cut threads

ATP thread inspection on every joint


✅ Double-Shoulder Design

200% higher torsional strength

Leak-proof seal to 15,000 psi


✅ Full-Body Hardbanding

Tungsten carbide matrix (HRC 65-68)

Casing wear reduction ≥70%


Field Performance Data

North Sea HPHT Wells: Zero magnetic interference at 185°C


Arctic Drilling: Azimuth accuracy ±0.1° at 85° inclination


Ultra-Deepwater: 12,000+ hours without degradation


Sour Gas Applications: NACE MR0175 compliant for H₂S service


Why Precision Matters

For MWD/LWD Systems:

Guarantees <0.5° azimuth error in 3D well paths

Enables 1.5m collision avoidance separation

Supports magnetic ranging for SAGD well pairs


For Drilling Engineers:

Eliminates dedicated non-magnetic drill collar (NMDC) strings

Reduces survey uncertainty factor by 4x

Enables GPS-level accuracy at 10,000ft TVD

Shanghai Petrogears Co., Ltd

©Shanghai Petrogears Co., Ltd

Building 16, No.2999, Hutai Road, Baoshan District, Shanghai, China

Phone:+86 19521653487

WhatsApp:+1 7654215961 

Copyright © 2024 Shanghai Petrogears Co., Ltd. All rights reserved

Email

General manager:shawn.zhu@petrogears-global.com

Sales mangager:zak.sales@petrogears-global.com

Sales manager:minachen@petrogears-global.com

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