Surface drill rigs 2008 7,500 h Australia, Perenjori
Surface drill rigs 2014 3,222 h Australia, Campbellfield
Surface drill rigs 2011 14,949 h Australia, Perenjori
Surface drill rigs 2008 69,109 h Australia, Perenjori
Surface drill rigs 2012 5,657 h Australia, Geelong