Oregon Geothermal Project Hits New Depth Milestone
Engineers at Newberry Volcano have successfully drilled to over 10,000 feet to reach intense subsurface heat.
Updated on Oct. 28, 2026 in Energy
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A new geothermal well at Oregon's Newberry Volcano has reached a depth of 10,350 feet using advanced drilling technology. This project aims to tap into supercritical heat to revolutionize power density.
Why it matters
Developers are targeting water temperatures above 750 degrees Fahrenheit to generate significantly more power from a single well. Achieving this density could reduce the infrastructure required for geothermal energy production.
Drilling reached instantaneous rates of 350 feet per hour, with one bit cutting 3,578 feet of rock without failure. The team plans to extend the well to 15,500 feet, building upon previous site records of 629 degrees Fahrenheit.
The players
Newberry Volcano
This is a large shield volcano located in central Oregon that serves as a site for experimental geothermal energy research.
The details
Engineers optimized well design specifically for superhot rock, allowing for significantly faster progress than earlier attempts. The current depth is a major step toward proving that deep geothermal reservoirs can be accessed efficiently.
Timeline
The Athena well reached 10,350 feet over the course of 15 drilling days.
The project reached this milestone as of October 27, 2026.
The Big Picture
This project follows the trajectory set by the Enhanced Geothermal Systems research initiatives to unlock clean energy from deeper, hotter rock layers. It marks a shift toward utilizing supercritical fluids, potentially moving geothermal energy from a niche resource to a primary power source.
Successfully tapping into supercritical heat could lead to more affordable and consistent renewable energy for the power grid. As technology improves, this method may provide a high-density energy source that reduces reliance on intermittent renewables like wind and solar.
The takeaway
Reaching these extreme depths proves that precision engineering can make previously inaccessible geothermal energy commercially viable. As drilling efficiency increases, geothermal power could play a larger role in meeting national baseload electricity demands.
Further reading
Learn more about the latest developments in the sector on our Energy page.
Source note: This article includes information reported by Ecoportal.
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