Surface drill rigs 1992 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2020 United States, Brighton, Colorado
Surface drill rigs 1989 United States, North Vancouver, British Columbia
Surface drill rigs 2006 United States, Chehalis, Washington
Surface drill rigs 2011 United States, Mifflinburg, Pennsylvania
Surface drill rigs 1976 United States, Gillette, Wyoming
Surface drill rigs 2009 United States, Canton, Ohio
Surface drill rigs United States, Gillette, Wyoming
Surface drill rigs 2020 2,295 h United States, Louisville, Kentucky
Surface drill rigs 1997 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2023 United States, Louisville, Kentucky
Surface drill rigs 2008 United States, Louisville, Kentucky
Surface drill rigs 1989 United States, Brighton, Colorado
Surface drill rigs United States, Mifflinburg, Pennsylvania
Surface drill rigs 2006 United States, Gillette, Wyoming
Surface drill rigs 1974 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2006 United States, Pittston, Pennsylvania