Other United States, Mifflinburg, Pennsylvania
Hammers / Breakers 5 h United States, Lisle, Illinois
Hammers / Breakers 2015 United States, Womelsdorf, Pennsylvania
Hammers / Breakers 2007 United States, Des Moines, Iowa
Other 2017 United States, Denver, Colorado
Hammers / Breakers 2017 United States, Carthage, Texas
Drilling Equipment 2009 2,896 h Germany24h