Assertion: drill bit | /r/CapableOf | drill borehole
Facets:
value: in the earth
type: LOCATION
value: in the search for hydrocarbons
type: TEMPORAL
Source sentences:
text: When drilling a borehole in the earth either in the search for hydrocarbons or for geothermal purposes, a drill string comprising drill pipes, drill collars and a drill bit, is rotated from the surface to drill the wellbore.