directional drilling
noun
a method of drilling for oil in which the well is not drilled vertically, as when a number of wells are to be drilled from a single platform to reach different areas of an oil field
Also called: deviated drilling
Words nearby directional drilling
direction cosine,
direction finder,
direction number,
directional,
directional derivative,
directional drilling,
directional microphone,
directions,
directive,
directly,
directoire