Apparatus and methods for allowing fluid flow inside at least one screen and outside a pipe disposed in a well bore

Details for Australian Patent Application No. 2009222477 (hide)

Owner Superior Energy Services, L.L.C.

Inventors Weirich, John; Pineda, Francisco

Agent Spruson & Ferguson

Pub. Number AU-B-2009222477

Priority 12/246,166 06.10.08 US

Filing date 29 September 2009

Wipo publication date 22 April 2010

Acceptance publication date 2 February 2012

International Classifications

E21B 43/08 (2006.01) Obtaining fluids from wells

Event Publications

15 October 2009 Complete Application Filed

  Priority application(s): 12/246,166 06.10.08 US

22 April 2010 Application Open to Public Inspection

  Published as AU-B-2009222477

24 November 2011 Assignment before Grant

  BJ Services Company The application has been assigned to Superior Energy Services, L.L.C.

2 February 2012 Application Accepted

  Published as AU-B-2009222477

31 May 2012 Standard Patent Sealed

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