Horizontal Drilling Rigs 2012 8,780 h United States, Boulder, Colorado7d
Horizontal Drilling Rigs 2011 United States, Bonita Springs, Florida
Horizontal Drilling Rigs 2010 5,500 h United States, Bonita Springs, Florida
Horizontal Drilling Rigs 2010 6,300 h United States, Bonita Springs, Florida
Horizontal Drilling Rigs 2010 3,720 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2012 4,271 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2012 3,200 h United States, Boulder, Colorado
Horizontal Drilling Rigs 2011 4,000 h United States, Bonita Springs, Florida
Horizontal Drilling Rigs 2008 5,300 h United States, Bonita Springs, Florida
Horizontal Drilling Rigs 2012 2,679 h United States, Bonita Springs, Florida
Horizontal Drilling Rigs 2008 6,200 h United States, Bonita Springs, Florida
Horizontal Drilling Rigs 2010 5,364 h United States, Bonita Springs, Florida
Horizontal Drilling Rigs 2008 5,871 h Canada, Sunnyside, Manitoba
Horizontal Drilling Rigs 2012 3,291 h Canada, Sunnyside, Manitoba
Horizontal Drilling Rigs 2008 3,997 h Canada, Sunnyside, Manitoba
Horizontal Drilling Rigs 2010 5,500 h Canada, Sunnyside, Manitoba
Other 2011 5,489 h Australia, Geelong
Horizontal Drilling Rigs 2011 5,200 h Poland, 86-120 Pruszcz