Horizontal Drilling Rigs 2007 4,300 h United States, Bonita Springs, Florida
Horizontal Drilling Rigs 1999 3,281 h United States, Bonita Springs, Florida
Horizontal Drilling Rigs 2006 4,736 h Greece, Περιστέρι, Αττική
Horizontal Drilling Rigs 2001 4,760 h Greece