Source link : https://las-vegas-news.com/abandoned-oil-and-gas-wells-offer-new-path-to-geothermal-energy/
Can the US harness old oil and gas wells to produce geothermal energy? – Image for illustrative purposes only (Image credits: Pixabay)
As states search for reliable supplies of clean energy, some are examining an unconventional option already present in the landscape. Abandoned oil and gas wells, numbering in the millions across the United States, are being evaluated as potential sources of geothermal heat. These sites represent the physical legacy of earlier periods of fossil fuel development and now attract interest for their ability to deliver steady, low-emission power.
The Scale of Existing Infrastructure
Millions of inactive wells remain scattered throughout the country. Many were drilled decades ago and later left unused once production declined. Their widespread distribution means the basic infrastructure for accessing subsurface heat already exists in numerous regions. This existing network reduces the need for entirely new drilling operations in the initial stages of any geothermal project.
Because these wells reach significant depths, they can tap into warmer rock layers that hold usable thermal energy. The sheer number of such sites creates a ready-made starting point for exploration. States facing pressure to expand clean energy capacity see this as one practical way to make use of what is already in place.
How Geothermal Heat Could Be Captured
Geothermal systems work by circulating fluid through hot underground formations and bringing the warmed liquid…
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Author : Matthias Binder
Publish date : 2026-05-13 16:32:00
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