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Khosla-backed Mazama taps super-hot rocks in race to deliver 24/7 power

Mazama Energy, backed by Khosla Ventures, has drilled the hottest geothermal well in Oregon, reaching 629˚ F, promising to generate 5 gigawatts of energy. This breakthrough could enable geothermal to power data centers 24/7, addressing growing energy demands from EVs and other sectors, while utilizing significantly less water and offering a sustainable alternative to fossil fuels.

Key points

  • Mazama Energy has drilled a geothermal well in Oregon that reached 629˚ F (331˚ C).
  • The well is capable of generating 5 gigawatts of energy, enough to power thousands of homes.
  • Vinod Khosla highlighted the potential for this site and more, suggesting they could reach gigawatt scale, significantly exceeding previous geothermal outputs.
  • Enhanced geothermal technology allows drilling into deeper, hotter rocks, which could unlock more consistent energy sources than traditional methods.
  • Geothermal power is capable of providing 24/7 electricity, making it attractive for companies like Google for sustainable energy supply.
  • The U.S. Geological Survey identifies this technology as potentially fulfilling 10% of the current energy demand in the U.S. if widely deployed.
  • Mazama plans to further enhance energy output to 25 megawatts per borehole while using 75% less water than current systems.

Why it matters

  • The advancements in enhanced geothermal power come at a time when global energy demand is rising due to trends such as increased data center energy usage and EV adoption.
  • The potential for geothermal energy to provide constant power aligns with the 2025 IT trend of sustainability and reducing carbon footprints in energy use.
  • Enhanced geothermal could become an essential player in the global shift towards renewable energy, complementing other sources like solar and wind.

Mazama Energy's advancements in enhanced geothermal technology represent a significant step towards sustainable, 24/7 energy solutions, potentially revolutionizing the energy landscape and addressing urgent demands in a carbon-conscious economy.