Rotary drill bits with optimized fluid flow characteristics

Details for Australian Patent Application No. 2010204808 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Lind, William H.

Agent Pizzeys

Pub. Number AU-A-2010204808

PCT Pub. Number WO2010/083224

Priority 61/144,562 14.01.09 US; 61/178,394 14.05.09 US

Filing date 13 January 2010

Wipo publication date 22 July 2010

International Classifications

E21B 10/42 (2006.01) Drilling tools

E21B 10/43 (2006.01) Drilling tools

E21B 10/55 (2006.01) Drilling tools

E21B 10/60 (2006.01) Drilling tools

Event Publications

21 July 2011 PCT application entered the National Phase

  PCT publication WO2010/083224 Priority application(s): WO2010/083224

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