Horizontal Drilling Rigs 2011 3,584 h Netherlands
Horizontal Drilling Rigs 2016 194 h Sweden
Horizontal Drilling Rigs 2010 10,651 h Netherlands, Groenlo
Horizontal Drilling Rigs 2010 9,854 h Netherlands, Groenlo
Horizontal Drilling Rigs 2014 4,000 h Germany, Breitenfelde, Schleswig-Holstein