Horizontal Drilling Rigs 2008 6,200 h Greece
Horizontal Drilling Rigs 2011 2,100 h Greece, Περιστέρι, Αττική
Horizontal Drilling Rigs 2010 5,364 h Italy
Other 2011 5,489 h Australia, Geelong
Horizontal Drilling Rigs 2011 5,200 h Poland, 86-120 Pruszcz