Surface drill rigs 2011 United States, Moab, Utah
Surface drill rigs United States, Mifflinburg, Pennsylvania
Surface drill rigs 2009 1,811 h United States, Canton, Ohio
Surface drill rigs 2015 United States, Gillette, Wyoming
Surface drill rigs 2017 United States, Gillette, Wyoming
Surface drill rigs 2001 United States, Mifflinburg, Pennsylvania
Surface drill rigs 3,372 h United States, Daly City, California
Surface drill rigs United States, Gillette, Wyoming
Surface drill rigs 1993 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2003 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2006 United States, Gillette, Wyoming
Surface drill rigs 1986 United States, Mifflinburg, Pennsylvania
Surface drill rigs 1979 United States, Canton, Ohio