Surface drill rigs 1999 Norway, Buskerud
Surface drill rigs 2018 8,232 h Norway, Lahaugmoen
Surface drill rigs 2016 3,871 h Norway, Lahaugmoen
Other drilling equipment 2009 7,524 h Norway, Hordaland
Surface drill rigs 2008 4,500 h Norway, Hunndalen
Surface drill rigs 2012 13,688 h Norway, Nordland