Horizontal Drilling Rigs 2006 1,287 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2012 4,379 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2013 8,897 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2020 2,476 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2018 3,066 h United States, Boulder, Colorado
Other drilling equipment 2004 United States, Hudson, Colorado
Horizontal Drilling Rigs 2013 3,900 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2015 3,947 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2016 2,581 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2016 2,456 h United States, Boulder, Colorado
Surface drill rigs 2005 United States, Brighton, Colorado
Horizontal Drilling Rigs 2019 3,650 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2018 4,178 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2018 3,858 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2019 1,850 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2014 3,600 h United States, Boulder, Colorado
Surface drill rigs 2020 United States, Brighton, Colorado
Surface drill rigs 1989 United States, Brighton, Colorado
Horizontal Drilling Rigs 2023 448 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2022 2,209 h United States, Boulder, Colorado