Open hole non-rotating sleeve and assembly

Details for Australian Patent Application No. 2010319948 (hide)

Owner WWT International, Inc.

Inventors Casassa, Garrett C.; Mitchell, Sarah B.; Moore, Norman Bruce

Agent FB Rice

Pub. Number AU-A-2010319948

PCT Pub. Number WO2011/059694

Priority 61/281,184 13.11.09 US; 61/340,062 11.03.10 US

Filing date 26 October 2010

Wipo publication date 19 May 2011

International Classifications

E21B 17/10 (2006.01) Drilling rods or pipes

Event Publications

21 July 2011 PCT application entered the National Phase

  PCT publication WO2011/059694 Priority application(s): WO2011/059694

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