Surface drill rigs 1997 United States, Louisville, Kentucky
Surface drill rigs 2015 United States, Louisville, Kentucky
Surface drill rigs 1979 United States, Louisville, Kentucky
Surface drill rigs 16,031 h United States, London, Kentucky
Surface drill rigs 1999 United States, Louisville, Kentucky
Surface drill rigs 2002 United States, Louisville, Kentucky
Surface drill rigs 2005 United States, Louisville, Kentucky
Surface drill rigs 2007 United States, Louisville, Kentucky
Surface drill rigs 2011 7,840 h United States, Louisville, Kentucky
Surface drill rigs 2004 United States, Louisville, Kentucky
Surface drill rigs United States, Louisville, Kentucky
Surface drill rigs 1984 United States, Louisville, Kentucky
Surface drill rigs 1996 United States, Louisville, Kentucky
Surface drill rigs 2001 United States, Louisville, Kentucky
Surface drill rigs 2011 5,950 h United States, Louisville, Kentucky