3 ms·
Did they say how long the drilling operation should last?
by danmaz74 11y ago
Did they say how long the drilling operation should last?
- cju 11y ago4 months to go 1800m deep. It's now finished. Total cost of the project is 34M€ (11M€ just for the drilling). http://www.constructioncayola.com/reseaux/article/2014/12/15/96367/hautsdeseine-forage-geothermique-bagneux.php http://www.constructioncayola.com/reseaux/article/2014/12/15...