Apparatus and methods to optimize fluid flow and performance of downhole drilling equipment

Details for Australian Patent Application No. 2008334010 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Calnan, Barry D.; Earles, Ronald G.; Ivey, Randy C.

Agent Pizzeys

Pub. Number AU-A-2008334010

PCT Pub. Number WO2009/073656

Priority 60/992,231 04.12.07 US

Filing date 2 December 2008

Wipo publication date 11 June 2009

International Classifications

E21B 17/00 (2006.01) Drilling rods or pipes

Event Publications

24 June 2010 PCT application entered the National Phase

  PCT publication WO2009/073656 Priority application(s): WO2009/073656

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