Dürrnhaar 2007-08 (2 geoth. wells, S-Germany, 4400m, 55 deg incl.)
Genesys 2009 (1 research well, N-Germany, 4500m, vertical)
Kirchweidach 2010-11 (2 geoth. wells, S-Germany, 5400m, 90 deg incl.)
Traunreuth 2012-13 (2 geoth. wells, S-Germany, 5200m, 65 deg incl.)