Grinders 2006 United States, South, North Carolina24h
Horizontal Drilling Rigs 2013 4,118 h United States, La Vista, Nebraska24h
Horizontal Drilling Rigs 2014 3,154 h United States, Bonita Springs, Florida7d
Horizontal Drilling Rigs 2012 5,912 h United States, Marne, Michigan7d
Other 2015 Canada, Lethbridge, Alberta24h