We range only, and that's exactly why we're better at it.
Through the most accurate and reliable suite of magnetic ranging technology available, proprietary to Gunnar, we've assembled the best and most proven hands and minds in wellbore positioning. Our team has decades of experience in every magnetic ranging application, relief well planning, well intervention, engineering, pressure control and environmental services.
As an independent operator, we've worked alongside most of the major and independent service providers. That gives us an unbiased perspective on operational execution, and the freedom to act purely in the customer's best interest.
You can trust that we're all on the same team, yours.
Named for a pilot who landed where no one else could.
Gunnar Laurell, founder Clinton Moss's uncle, was one of the most respected bush and water-bomber pilots ever to fly the Canadian north. The story behind our name.
Read the story →A defensible moat across technology, execution and integration.
Proprietary technology
A full fleet of patented ranging hardware, DeadAhead™, DeadSet™, CTRWD™, Torped™, EverReady™, supercharged by AI software.
Proven track record
100% intercept success across 49 projects, including world-record dual intercepts and a world-first wired-pipe deployment.
One integrated call
Engineering, ranging, directional, milling, kill and abandonment by one accountable team, one contract, one timeline.
Independent & unbiased
We range only. No competing service lines, no vendor agenda, we act purely in the customer's best interest.
The people who pioneered the discipline.
Clinton Moss
An industry leader with 20 years' combined experience in magnetic ranging, relief well and plug & abandonment operations worldwide. Before launching Gunnar, Clinton worked with Halliburton and Wild Well Control, and previously founded Marksman Ranging Technologies, acquired by Scientific Drilling.
LinkedIn ↗Dan Eby
A Professional Engineer with over 40 years' experience in drilling, well control and well intervention. He worked with Wild Well, Cudd Well Control and Blowout Engineers before co-founding Gunnar Energy Services.
LinkedIn ↗Arthur LaPorta
A technology expert with 10+ years developing tools and technologies for the oil & gas industry, specializing in active magnetic ranging. Before Gunnar, Arthur worked with Scientific Drilling and Marksman Ranging, and was an assistant professor at the University of Maryland, College Park.
LinkedIn ↗Nabil Khan
An executive who drives sustainable growth and competitive advantage through corporate finance and strategy. With 15+ years across space, technology, telecom and mobility, he has worked alongside CEOs, boards and leadership teams to develop and execute strategy. He is also an advisor at Loyal Venture Capital in Toronto.
LinkedIn ↗Joe Burke
An electrical engineer with 15+ years in magnetic ranging technology development and field operations. Skilled in designing and implementing complex ranging systems, he leads development of Gunnar's innovative ranging-while-drilling solutions.
LinkedIn ↗Fredrik "Chad" Moss
An oil & gas professional with 15+ years specializing in MWD/LWD, survey management and relative wellbore placement. Previously at Halliburton, IPM Magnetics and Scientific Drilling, Chad has spent the past decade in R&D, developing, qualifying and deploying multiple magnetic-ranging tool suites, and is highly regarded for his contributions to the field.
LinkedIn ↗Georgy Rassadkin
A seasoned expert with 15+ years in precision wellbore positioning. He began as a field engineer and progressed through technical training and product-champion roles into ranging domain leadership, driving advanced ranging development and field deployment for wellbore intercept, anti-collision and twinning.
LinkedIn ↗Depth on every well.
The engineers and specialists who plan, range and execute in the field, the bench behind every intercept.

Jordan Tims
A multidisciplinary engineering leader with 20 years of experience, 15 in wellsite supervision, drilling optimization and operations management. Jordan designs and leads the execution of wellbore intercept and re-entry projects globally.
LinkedIn ↗
Hamzi Abou-Morad
A Petroleum Engineer registered with APEGA. Since graduating from the University of Alberta, Hamzi has built 18+ years across M/LWD, magnetic ranging, operations management, technical business development and new-product development.
LinkedIn ↗
Christian Jelly
A senior engineer with 15+ years across magnetic ranging, drilling, advanced completions and well intervention. Before Gunnar he spent a decade delivering offshore multilateral projects globally with Halliburton, and holds multiple international patents for downhole technologies.
LinkedIn ↗
Ted Hebert
20+ years in MWD/LWD/GWD, mostly offshore Gulf of Mexico, with assignments across the lower-48 basins (Bakken, Haynesville, Permian, Marcellus) and internationally (New Zealand, Australia, Japan, Trinidad & Tobago). 18+ years at Scientific Drilling and 4+ at Schlumberger D&M.
LinkedIn ↗
Trevor Woolridge
23 years in energy, from drilling rig floor hand to MWD coordinator, offshore drilling engineer and drilling supervisor, with a strong background in drilling supervision, risk assessment and cost savings. He has also served on Husky Energy's emergency-response team.
LinkedIn ↗
Tim Parsons
A specialist in current-injection active magnetic ranging and ranging-while-drilling, with a deep mechanical, fabrication and materials-performance background. 20+ years in oil & gas across onshore, offshore and office environments in North America and internationally.

Pong Pipatwit
20+ years in drilling & measurement technology development and deployment. From offshore field engineer in Thailand to senior U.S. roles, Pong leads 3D visualization for downhole technology, focused on magnetic ranging and complex P&A, and drives Gunnar's business development in Southeast Asia.
LinkedIn ↗
Teehran Francis
A mechanical engineer specializing in MWD, with hands-on experience in EM and mud-pulse telemetry systems and growing competency in active magnetic ranging and field practice.
LinkedIn ↗
Gavin Grogan
A dedicated professional with a strong wireline-operations background, now applying it to high-precision magnetic ranging and intercept projects. His wireline foundation sharpens his operational discipline, data acuity and focus on efficient execution in challenging settings.








