Top 10 Companies in the Non-Magnetic Drill Collars Industry (2025): Market Leaders Powering Global Oil Exploration

In Business Insights
August 13, 2025


The Global Non-Magnetic Drill Collars Market was valued at USD 88 million in 2023 and is projected to reach USD 111.7 million by 2030, growing at a Compound Annual Growth Rate (CAGR) of 3.5% during the forecast period (2024-2030). This steady growth is driven by increasing exploration of complex oil formations, the expansion of directional drilling operations, and stricter requirements for precise wellbore placement.

In today’s energy landscape where drilling teams push boundaries with extended-reach and horizontal wells, non-magnetic drill collars have become indispensable BHA components for accurate surveying. Here we analyze the Top 10 Companies in the Non-Magnetic Drill Collars Industry – established manufacturers and specialized innovators delivering critical solutions for modern drilling challenges.


🔟 1. Vallourec

Headquarters: Boulogne-Billancourt, France
Key Offering: VAM® Non-Magnetic Drill Collars

The industry leader with over 30% market share, Vallourec combines metallurgical expertise with precision engineering to produce premium drill collars trusted by major operators worldwide.

Technical Specifications:

  • Custom austenitic steel alloys with strict magnetic permeability control
  • API and DS-1 certified dimensional tolerances
  • Full-service machining and inspection capabilities

Download FREE Sample Report: Non-Magnetic Drill Collars Market – View in Detailed Research Report


9️⃣ 2. Schoeller-Bleckmann Oilfield Equipment

Headquarters: Ternitz, Austria
Key Offering: SBO NONMAG® Series

This European specialist delivers some of the most corrosion-resistant drill collars available, with particularly strong penetration in harsh North Sea drilling environments.

Technical Specifications:

  • Nitrogen-strengthened austenitic stainless steel
  • Customizable lengths up to 12 meters
  • Complete NACE MR0175 compliance

8️⃣ 3. Drilling Tools International

Headquarters: Houston, Texas, USA
Key Offering: DTI Non-Mag Collars

A top US-based provider known for rapid lead times and robust designs suited for unconventional shale plays across North America.

Technical Specifications:

  • Special heat-treat processes enhancing yield strength
  • Available with all standard rotary shouldered connections
  • API 7-1 and DS-1 Level 3+ certified

7️⃣ 4. National Oilwell Varco

Headquarters: Houston, Texas, USA
Key Offering: Grant Prideco Non-Magnetic Collars

Through its Grant Prideco division, NOV provides integrated BHA solutions including high-performance collars with advanced instrumentation capabilities.

Technical Specifications:

  • Sensor-ready designs for MWD/LWD integration
  • Proprietary steel formulations
  • Global inventory network supporting quick deliveries

Download FREE Sample Report: Non-Magnetic Drill Collars Market – View in Detailed Research Report


6️⃣ 5. Hunting Energy Services

Headquarters: Houston, Texas, USA
Key Offering: Titan® Non-Mag Series

Hunting’s lightweight titanium collars provide an ideal solution for deepwater operations where weight optimization is critical.

Technical Specifications:

  • 40-50% weight reduction versus steel alternatives
  • Exceptional resistance to sour gas environments
  • Guaranteed non-magnetic properties throughout service life

5️⃣ 6. Stabil Drill

Headquarters: Houston, Texas, USA
Key Offering: Stabil-Tech™ Non-Mag Collars

Specialists in customized BHA solutions offering integrated stabilization and non-magnetic functionality in single tools.

Technical Specifications:

  • Combined stabilization and non-magnetic properties
  • Heavy-duty designs for extended life in abrasive formations
  • Available with wear-resistant overlays

4️⃣ 7. Zhong Yuan Special Steel

Headquarters: Henan, China
Key Offering: ZYSS Non-Magnetic Collars

China’s leading producer supplying cost-competitive solutions primarily serving Asian and African markets.

Technical Specifications:

  • Competitively priced API-spec products
  • Large-scale production capabilities
  • Complete certification packages

3️⃣ 8. Shanxi Fenglei Drilling Tools

Headquarters: Shanxi, China
Key Offering: FL Non-Mag Series

Specializing in mid-range drill collars with strong penetration across developing oil markets.

Technical Specifications:

  • Balanced price/performance ratio
  • Customized connections available
  • Rapid manufacturing turnaround

2️⃣ 9. Henan Shenlong Petroleum Tools

Headquarters: Henan, China
Key Offering: SL Non-Magnetic Collars

Provides complete directional drilling packages including matched non-magnetic BHA components.

Technical Specifications:

  • Full BHA matching services
  • Competitive export pricing
  • API and ISO certified manufacturing

1️⃣ 10. DP-MASTER

Headquarters: Moscow, Russia
Key Offering: DP Non-Mag Collars

Dominant regional supplier serving CIS countries with locally manufactured API-spec products.

Technical Specifications:

  • Optimized for arctic drilling conditions
  • Full Russian regulatory compliance
  • Short lead times for regional customers

Get Full Report Here: Non-Magnetic Drill Collars Market – View in Detailed Research Report


🔍 Market Outlook: Evolving Requirements Drive Innovation

The non-magnetic drill collar market faces growing complexity as operators demand:

  • Materials Innovation: New alloy developments for extreme HPHT conditions
  • Precision Engineering: Tighter tolerances for advanced MWD systems
  • Extended Reliability: Enhanced durability in abrasive formations
  • Regional Customization: Products optimized for specific geographic challenges

With 55% market concentration among the top three players, the competitive landscape combines established Western manufacturers with growing Asian suppliers – each bringing differentiated capabilities to meet the industry’s evolving needs.

Get Full Report Here: Non-Magnetic Drill Collars Market – View in Detailed Research Report