Surface drill rigs 2006 United States, Louisville, Kentucky
Surface drill rigs 2009 United States, Louisville, Kentucky
Surface drill rigs 2004 United States, Louisville, Kentucky
Surface drill rigs 2005 2,872 h United States, Louisville, Kentucky
Surface drill rigs 2005 United States, Louisville, Kentucky
Surface drill rigs 1989 United States, Brighton, Colorado
Surface drill rigs 2004 3,626 h United States, New Boston, New Hampshire
Surface drill rigs 2004 United States, Easthampton, Massachusetts
Surface drill rigs 1993 6,825 h United States, Oakland, California
Surface drill rigs 2020 United States, Brighton, Colorado
Surface drill rigs 2005 3,000 h United States, Ludlow, Massachusetts
Surface drill rigs 1993 United States, Green Bay, Wisconsin
Surface drill rigs 2005 4,000 h United States, Easthampton, Massachusetts
Surface drill rigs 2004 3,945 h United States, Dallas, Texas
Surface drill rigs 2015 8,661 h United States, Ludlow, Massachusetts
Surface drill rigs 2006 United States, Northumberland, Pennsylvania