
← Volts3 days ago · 1 h 05 min
Is there way more conventional geothermal than we thought?
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Zanskar argues that the US is badly underestimating its conventional geothermal resources — that there are far more undiscovered hydrothermal systems, and that each one can produce far more power, than people think. They think AI can help find those resources, and they have drilled three sites to back it up, including a “blind” discovery in Nevada with no surface signs and no prior exploratory wells. If they're right, terawatts of firm, carbon-free power are reachable with off-the-shelf drilling technology. Co-founders Carl Hoiland and Joel Edwards make the case.
Chapters:
00:00 – Introduction
03:29 – Heat, permeability, and how resources have been found
04:49 – Why conventional geothermal stalled, and why the estimate is stale
09:22 – Applying AI to old exploration data
11:10 – The data Zanskar works with
13:09 – Models, field testing, and the feedback loop
15:02 – How much more resource is really out there
20:22 – Lightning Dock: reviving a written-off field
22:14 – What has changed in drilling technology