Home >  Term: rotary drilling
rotary drilling

a drilling method in which a hole is drilled by a rotating bit to which a downward force is applied. The bit is fastened to and rotated by the drill stem, which also provides a passageway through which the drilling fluid is circulated. Additional joints of drill pipe are added as drilling progresses.

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Penulis

  • Stepan
  •  (Silver) 770 poin
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