Geothermal Drilling Speed Increases at Oregon Volcano
A new research well hit 10,350 feet, cutting drilling time by 80 percent as crews target extreme, high-density heat.
Updated on Oct. 28, 2026 in Energy
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Developers at Oregon's Newberry Volcano have drilled the Athena geothermal well to a depth of 10,350 feet. The project marks a research-stage advancement in accessing superhot, high-density energy deep underground.
Why it matters
Accessing supercritical water temperatures above 750 degrees Fahrenheit could allow geothermal plants to produce up to 10 times the power of conventional wells. This shift enables higher energy density, potentially reducing the number of wells needed for commercial power generation.
The Athena well reached 10,350 feet with instantaneous drilling rates exceeding 350 feet per hour. One drill bit successfully cut a 3,578-foot interval of rock without requiring repair, compared to slower rates in initial site testing.
The players
Newberry Volcano
A geological site in Oregon currently serving as a research location for high-temperature geothermal energy extraction.
The details
Engineers optimized well architecture to withstand the extreme heat found at Newberry Volcano, where previous wells recorded temperatures of 629 degrees Fahrenheit. By improving thermal management, the team is working toward a target depth of 15,500 feet to reach supercritical water—water at high temperature and pressure that acts as both a liquid and gas. This state increases the efficiency of energy extraction by allowing higher power density in smaller configurations.
Timeline
The project spent 15 drilling days to reach the 10,350-foot depth.
This news was reported on October 27, 2026.
The Tech Race
This project advances the supercritical geothermal research initiatives by demonstrating the drilling speeds required to access extreme temperatures. It marks a significant technical step toward proving the commercial viability of high-density heat extraction over conventional geothermal methods.
The drilling improvements primarily influence industrial energy infrastructure planning rather than immediate residential utility access. Successful reaching of the 15,500-foot target will determine whether this extraction method becomes a viable long-term strategy for state power grids.
The takeaway
The project establishes a new benchmark for speed in deep, high-temperature geothermal drilling. Watch for updates on the Athena well as it moves toward the 15,500-foot target depth, which will confirm if the technology can consistently tap into 750-degree supercritical water.
Further reading
For more on the development of deep-crust power, see our coverage of Energy.
Source note: This article includes information reported by Ecoportal.
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