Surface drill rigs 2017 7,412 h Sweden, Sundsvall7d
Surface drill rigs 2017 10,003 h Sweden, Upplands Väsby, Stockholms län
Surface drill rigs 2004 11,436 h Sweden, Sundsvall
Surface drill rigs 2011 11,308 h Serbia
Surface drill rigs 2023 49 h Sweden, Stockholm Sweden