Surface drill rigs 1981 United States, Mifflinburg, Pennsylvania
Surface drill rigs 1996 10,864 h United States, Augusta, Maine
Surface drill rigs 2011 United States, Gillette, Wyoming
Surface drill rigs United States, Mifflinburg, Pennsylvania
Surface drill rigs 2007 United States, Louisville, Kentucky
Surface drill rigs 1980 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2010 United States, Gillette, Wyoming
Surface drill rigs United States, Gillette, Wyoming
Surface drill rigs 2011 United States, Louisville, Kentucky
Surface drill rigs 2024 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2020 1,515 h United States, Scott Depot, West Virginia
Surface drill rigs 1997 United States, Louisville, Kentucky
Surface drill rigs 2019 United States, Louisville, Kentucky
Surface drill rigs 2012 3,038 h United States, Rocklin, California
Surface drill rigs 1993 United States, Green Bay, Wisconsin
Surface drill rigs 2008 United States, SLC, Utah
Surface drill rigs 2007 6,504 h United States, Houston, Texas