Surface drill rigs 1994 6,228 h United States, Daly City, California24h
Surface drill rigs 3,372 h United States, Daly City, California24h
Surface drill rigs 1999 1,243 h United States, Daly City, California24h
Surface drill rigs 1996 10,000 h United States, Bangor, Maine
Surface drill rigs 2013 3,544 h United States, Blue Bell, Pennsylvania7d
Surface drill rigs 2017 7,020 h United States, Cornell, Wisconsin
Surface drill rigs 2016 5,600 h United States, Augusta, Maine
Surface drill rigs 2018 6,805 h United States, Ludlow, Massachusetts
Surface drill rigs 2018 5,750 h United States, Cornell, Wisconsin
Surface drill rigs 2011 10,300 h United States, Ludlow, Massachusetts
Surface drill rigs 2022 560 h United States, Ludlow, Massachusetts
Surface drill rigs 2004 3,626 h United States, New Boston, New Hampshire
Surface drill rigs 2011 3,700 h United States, Ludlow, Massachusetts
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 2007 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2017 8,800 h United States, Ludlow, Massachusetts