Surface drill rigs 2009 12,000 h United States
Surface drill rigs 2018 671 h United States, Tampa, Florida
Surface drill rigs 2016 156 h United States, Hillsboro, Oregon
Surface drill rigs United States, Mifflinburg, Pennsylvania
Surface drill rigs United States, Gillette, Wyoming
Surface drill rigs 2007 United States, Gillette, Wyoming
Surface drill rigs 1980 United States, Mifflinburg, Pennsylvania
Surface drill rigs 1969 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2011 United States, Gillette, Wyoming
Surface drill rigs United States, West Nyack, New York
Surface drill rigs 2014 2,033 h United States, North Vancouver, British Columbia
Surface drill rigs 1990 United States, Mifflinburg, Pennsylvania