"Rather than have a tractor with a dedicated trencher, plow or rock saw ... for cutting through solid rock with the Ditch Witch and Vermeer machines he uses to install oil and natural gas lines ...
Tools in its underground equipment cache include a Ditch Witch JT921 horizontal directional drill and a 5110 combination trencher/plow. A Ditch Witch XT1600 excavator-tool carrier was also added ...