Surface drill rigs 1969 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2014 United States, Gillette, Wyoming
Surface drill rigs 1994 United States, Peoria, Illinois
Surface drill rigs United States, Gillette, Wyoming
Surface drill rigs United States, Mifflinburg, Pennsylvania
Surface drill rigs 1986 United States, Mifflinburg, Pennsylvania
Surface drill rigs 1974 United States, Moab, Utah
Surface drill rigs 2009 12,000 h United States
Surface drill rigs 2018 671 h United States, Tampa, Florida
Surface drill rigs 1993 6,825 h United States, Oakland, California
Surface drill rigs 1988 2,193 h United States, Moab, Utah
Surface drill rigs 1991 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2011 United States, Gillette, Wyoming
Surface drill rigs United States, Cameron, Texas