Surface drill rigs 2010 United States, Gillette, Wyoming
Surface drill rigs 1989 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2006 United States, Gillette, Wyoming
Surface drill rigs United States, Gillette, Wyoming
Surface drill rigs 1974 United States, Mifflinburg, Pennsylvania
Surface drill rigs 1998 9,933 h United States, Las Vegas, Nevada
Surface drill rigs 2015 United States, Gillette, Wyoming
Surface drill rigs United States, Mifflinburg, Pennsylvania
Surface drill rigs United States, Dallas, Texas
Surface drill rigs 1988 933 h United States, Canton, Ohio
Surface drill rigs 2006 United States, Moab, Utah
Surface drill rigs 2009 1,811 h United States, Canton, Ohio
Surface drill rigs 2018 United States, Tampa, Florida
Surface drill rigs 1990 United States, Mifflinburg, Pennsylvania
Surface drill rigs 1980 United States, Mifflinburg, Pennsylvania