Compressible darts and methods for using these darts in subterranean wells

Details for Australian Patent Application No. 2004293634 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Szarka, David D.

Agent Callinan

Pub. Number AU-B-2004293634

PCT Pub. Number WO2005/052312

Priority 10/714,832 14.11.03 US

Filing date 10 November 2004

Wipo publication date 9 June 2005

Acceptance publication date 5 November 2009

International Classifications

E21B 33/16 (2006.01) Sealing or packing boreholes or wells

Event Publications

25 May 2006 PCT application entered the National Phase

  PCT publication WO2005/052312 Priority application(s): WO2005/052312

5 November 2009 Application Accepted

  Published as AU-B-2004293634

4 March 2010 Standard Patent Sealed

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