Horizontal Drilling Rigs 2001 6,480 h United States, Bonita Springs, Florida
Horizontal Drilling Rigs 1991 2,300 h United States, Bonita Springs, Florida
Horizontal Drilling Rigs 2001 14,886 h United States, Bonita Springs, Florida
Horizontal Drilling Rigs 2000 468 h Netherlands, Wijk bij Duurstede, Utrecht