Surface drill rigs 2012 United States, Brighton, Colorado
Horizontal Drilling Rigs 2020 950 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2013 3,900 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2018 4,178 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2008 United States, Boulder, Colorado
Horizontal Drilling Rigs 2016 3,453 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2016 2,456 h United States, Boulder, Colorado
Other drilling equipment 2004 United States, Hudson, Colorado
Horizontal Drilling Rigs 2005 2,720 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2013 3,152 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2014 3,600 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2018 2,524 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2017 3,600 h United States, Boulder, Colorado
Surface drill rigs 1989 United States, Brighton, Colorado
Horizontal Drilling Rigs 2013 6,710 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2020 2,476 h United States, Boulder, Colorado
Surface drill rigs 2005 United States, Brighton, Colorado
Horizontal Drilling Rigs 2018 3,858 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2022 2,209 h United States, Boulder, Colorado
Surface drill rigs 2000 United States, Brighton, Colorado