Surface drill rigs 2020 726 h United States, Conroe, Texas
Surface drill rigs 2011 United States, Mifflinburg, Pennsylvania
Surface drill rigs 2004 United States, Pittston, Pennsylvania
Surface drill rigs 2001 Austria, Wien
Surface drill rigs Austria, Wien
Surface drill rigs 1989 Austria, Wien
Surface drill rigs 1990 Austria, Wien
Surface drill rigs 2006 4,226 h Austria, Wien
Surface drill rigs 2001 9,000 h Austria, Wien