Surface drill rigs 1997 United States, Louisville, Kentucky
Surface drill rigs 1999 United States, Louisville, Kentucky
Surface drill rigs 2008 United States, SLC, Utah
Surface drill rigs 1996 United States, Austin, Texas
Surface drill rigs 1999 1,243 h United States, Daly City, California
Surface drill rigs 1999 2,766 h United States, Butte, Montana
Surface drill rigs 2004 United States, Brighton, Colorado
Surface drill rigs 2000 United States, Louisville, Kentucky
Surface drill rigs 2004 United States, Louisville, Kentucky
Surface drill rigs 1989 United States, Brighton, Colorado
Surface drill rigs 2007 4,500 h United States, Ludlow, Massachusetts
Surface drill rigs 2006 United States, Louisville, Kentucky
Surface drill rigs 2009 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 2005 5,800 h United States, Ludlow, Massachusetts
Surface drill rigs 2020 United States, Brighton, Colorado
Surface drill rigs 1993 6,825 h United States, Oakland, California