Compressible darts and methods for using these darts in subterranean wells

Details for Australian Patent Application No. 2009233664 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Szarka, David D.

Agent Callinan

Pub. Number AU-B-2009233664

Parent 2004293634

Filing date 4 November 2009

Wipo publication date 26 November 2009

Acceptance publication date 3 March 2011

International Classifications

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

Event Publications

19 November 2009 Complete Application Filed

26 November 2009 Application Open to Public Inspection

  Published as AU-B-2009233664

3 March 2011 Application Accepted

  Published as AU-B-2009233664

30 June 2011 Standard Patent Sealed

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