Instructions
Determine if the dig site is suitable for directional boring. In particular the soil and rocks across the dig's path must be able to handle the drilling.
Create a three dimensional map of all existing surface and subsurface structures as well as all utilities such as water pipes and power lines. All obstacles must be located before planning may begin.
Study the impact of the subterranean drilling on utilities and surface and subsurface structures. Similar to mapping the impact of drilling must be established for all buildings, waterways and other elements that may be effected by the drilling.
Chart a path for the directional boring. Paths must account for changes in soil and rock, impact on utilities and structures and be mapped in such a way that the the drill and materials can be easier withdrawn and pipes can be laid into the hole.
Apply for all permits and licenses in order to begin drilling. Exact regulations vary by location and specific operation, with commercial drilling requiring numerous studies and permits such as environmental impact statements and the approval of all applicable agencies.