Patents, firsts and milestones.

Announcements from Gunnar Energy Services, the record behind the technology and the track record.

• Certification May 18, 2026

  Gunnar Energy Services Achieves ISO 9001:2015 Certification

  Gunnar's quality management system has been independently assessed and certified to ISO 9001:2015 by QAS International, covering the planning, provision and support of magnetic ranging services and related consulting for the energy sector.

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• Patent December 26, 2025

  Patent Trial and Appeal Board Upholds Validity of Gunnar Energy Services' Core Magnetic Ranging Patent

  The USPTO Patent Trial and Appeal Board denied Scientific Drilling's challenge to Gunnar's wired-pipe and coiled-tubing ranging-while-drilling patent (U.S. No. 12,110,780).

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• Recognition September 29, 2025

  Gunnar's Georgy Rassadkin Elected ISCWSA Director at Large

  Georgy Rassadkin, Gunnar's Ranging Domain Manager, has been elected Director at Large of the SPE Wellbore Positioning Technical Section (ISCWSA), helping steer the global standards body for wellbore surveying and ranging accuracy.

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• Presentation September 25, 2025

  Gunnar and ExxonMobil Present World-First Wired-Pipe Magnetic Ranging-While-Drilling at SPE/ISCWSA #62

  At the ISCWSA 62nd General Meeting, Gunnar's Clinton Moss and ExxonMobil's Chad Anton presented field results from the world's first commercial deployment of active magnetic ranging-while-drilling on powered drill pipe, in the high-resistivity, salt and oil-based-mud conditions where conventional wireline ranging struggles.

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• Company September 20, 2024

  Gunnar Establishes Wholly Owned Australian Subsidiary, Gunnar Down Under Pty Ltd

  Gunnar has incorporated a wholly owned Australian subsidiary, Gunnar Down Under Pty Ltd, registered in Western Australia, establishing an in-country base to serve operators across Australia and the wider Asia-Pacific region.

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