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If drilling were cheap (it most definitely is not), geothermal would be the better option.
by moogly 2y ago
If drilling were cheap (it most definitely is not), geothermal would be the better option.
- willvarfar 2y agoDrilling has to be extremely cheap and the geothermal heat extremely high to be economical, which is why it makes sense in iceland but not mainstream. Drilling and putting a nuclear reactor underground, much shallower than the deepest coal mines, can be quite expensive and still be cheap as a part of the total cost of the nuclear power station?
- swader999 2y agoYet they go for oil at these depths even at the risk of a dry well.
- onlyrealcuzzo 2y agoOn average, the Earth's crust is over 10 miles thick. There's a pretty big difference between drilling 1 mile and 10 miles - literally an order of magnitude.
- _ph_ 2y agoYou don't need to drill through the crust. A mile down the temperature will already be significantly up.
- foxyv 2y agoIn places where Geothermal is cheaper than this you will in fact see a lot of Geothermal wells. Geothermal works great in geologically active regions. This option works best in geologically inactive regions. The two options complement each other in my opinion.
- edelbitter 2y agoNot depending on industry specialists that have to retain talent & tools for a 15 year gap in their order books probably helps competing with complex containment structures. They can buy some fairly premium drill bits and still be the lowest bid, if only they can be trusted to promise more realistic service entry date than contemporary "13 years behind schedule" designs.