It’s engineered geothermal powered by oil and gas drilling technology. The speaker is CEO of a startup that’s working on this. I’ve linked the company’s site

It’s engineered geothermal powered by oil and gas drilling technology. The speaker is CEO of a startup that’s working on this. I’ve linked the company’s site for those who don’t want to watch a video. The video goes into greater detail though, making for better discussion. Maybe someone can find a better text article which has all the same info. https://www.texasgeo.org/about https://www.texasgeo.org/about