Surface drill rigs 2016 12,132 h United States, Raleigh, North Carolina7d
Surface drill rigs 2008 10,605 h Sweden, Sundsvall24h
Surface drill rigs 2005 11,000 h Sweden, Västra Götaland, Västra Götalands län7d
Surface drill rigs 2018 3,394 h Sweden, Upplands Väsby, Stockholms län7d