Horizontal Drilling Rigs 2012 3,977 h United States, Humble, Texas7d
Horizontal Drilling Rigs 2014 639 h United States, Humble, Texas7d
Horizontal Drilling Rigs 2017 United States, Davenport, Florida
Horizontal Drilling Rigs 2013 2,872 h United States, North East, Maryland
Horizontal Drilling Rigs 2021 1,577 h United States, Longmont, Colorado