Surface drill rigs 1994 6,228 h United States, Daly City, California
Surface drill rigs 2016 United States, Crofton, Maryland
Surface drill rigs United States, Jefferson City, Tennessee
Surface drill rigs 2015 8,757 h United States, Helenwood, Tennessee
Surface drill rigs United States, Gillette, Wyoming
Surface drill rigs United States, Broken Arrow, Oklahoma
Surface drill rigs 2011 United States, Gillette, Wyoming
Surface drill rigs 2007 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2022 United States, Gillette, Wyoming
Surface drill rigs 2004 3,945 h United States, Dallas, Texas
Surface drill rigs United States, Mifflinburg, Pennsylvania
Surface drill rigs 1990 United States, Moab, Utah
Surface drill rigs 2001 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2007 United States, Auburn, Washington
Surface drill rigs 1980 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2014 8,990 h United States, Ludlow, Massachusetts
Surface drill rigs 2015 United States, Louisville, Kentucky