Drill rig

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An oil rig.
  2. 2
    rig used in drilling for oil or gas wordnet
  3. 3
    Used other than figuratively or idiomatically: see drill, rig.

    "In sandy strata, 7 to 9 inches diameter holes are drilled with a percussion type drill rig."

Example

More examples

"In sandy strata, 7 to 9 inches diameter holes are drilled with a percussion type drill rig."