Surface drill rigs 2004 United States, Louisville, Kentucky
Surface drill rigs United States, Sylacauga, Alabama
Surface drill rigs 2002 United States, Louisville, Kentucky
Surface drill rigs 2011 7,840 h United States, Louisville, Kentucky
Surface drill rigs 2005 United States, Louisville, Kentucky
Surface drill rigs 2014 United States, Louisville, Kentucky
Surface drill rigs 2011 5,950 h United States, Louisville, Kentucky