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• n  a bit used in drilling for oil

• drilling bit

News & Articles

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• BlueFire Drilling Technology Poised for Gains
  BlueFire Equipment Corporation announced today that field testing of its proprietary polycrystalline diamond cutter drill bits has exceeded company expectations
  July 11, 2013 - Business Wire via Yahoo! Finance
• BlueFire Equipment Corporation Working With USPTO for Additional Drilling Tool Patents
  HOUSTON--(BUSINESS WIRE)--BlueFire Equipment Corporation currently has a patent application under review at the USPTO for a new rotary drill bit. It drills faster and deeper than conventional bits.
  July 9, 2013 - Business Wire