• noun
• synonym
• antonym

• drilling bit (noun)
  1. a bit used in drilling for oil
• drilling fluid (noun)
  1. a mixture of clays and chemicals and water; pumped down the drill pipe to lubricate and cool the drilling bit and to flush out the cuttings and to strengthen the sides of the hole
• drilling mud (noun)
  1. a mixture of clays and chemicals and water; pumped down the drill pipe to lubricate and cool the drilling bit and to flush out the cuttings and to strengthen the sides of the hole
• drilling pipe (noun)
  1. joined by screwed collars a series of tubes that connect a drilling platform to the drilling bit; rotates the bit and supplies drilling mud
• drilling platform (noun)
  1. a large structure in the sea used for drilling for oil, gas etc
• drilling rig (noun)
  1. rig used in drilling for oil or gas
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