Surface drill rigs 1991 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2006 3,200 h United States, Pittston, Pennsylvania
Surface drill rigs United States, Mifflinburg, Pennsylvania
Surface drill rigs 1995 2,718 h United States, Pittston, Pennsylvania
Surface drill rigs 1989 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2008 United States, Mifflinburg, Pennsylvania
Surface drill rigs 1990 1,800 h United States, Pittston, Pennsylvania
Surface drill rigs 2007 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2003 5,400 h United States, Pittston, Pennsylvania
Surface drill rigs 2016 United States, Pittston, Pennsylvania