drilling
process by which a borehole is produced in any geological formation by rotary, rotary percussive, percussive or thrust methods and in any predetermined direction in relation to the drill rig
subjectOf
drilling
process by which a borehole is produced in any geological formation by rotary, rotary percussive, percussive or thrust methods and in any predetermined direction in relation to the drill rig
type
partOfSpeech
description
process by which a borehole is ...... n in relation to the drill rig
@en
name
drilling
@en