Downhole tool head for releasing precipitated solids

Details for Australian Patent Application No. 2010284936 (hide)

Owner Welltec A/S

Inventors Hallundbaek, Jorgen; Jensen, Sven Karsten

Agent Spruson & Ferguson

Pub. Number AU-A-2010284936

PCT Pub. Number WO2011/020917

Priority 09168401.9 21.08.09 EP

Filing date 20 August 2010

Wipo publication date 24 February 2011

International Classifications

E21B 27/00 (2006.01) Containers for collecting or depositing substances in boreholes or wells, e.g. bailers for collecting mud or sand

B08B 9/051 (2006.01) Cleaning hollow articles by methods or apparatus specially adapted thereto

E21B 37/02 (2006.01) Methods or apparatus for cleaning boreholes or wells

Event Publications

16 February 2012 PCT application entered the National Phase

  PCT publication WO2011/020917 Priority application(s): WO2011/020917

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