Methods and apparatus for subsea well intervention and subsea wellhead retrieval

Details for Australian Patent Application No. 2010202631 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Redlinger, Thomas M.; Antoine, Andrew; Le, My; Segura, Richard J.

Agent Spruson & Ferguson

Pub. Number AU-B-2010202631

Priority 12/490,508 24.06.09 US

Filing date 24 June 2010

Wipo publication date 20 January 2011

Acceptance publication date 19 July 2012

International Classifications

E21B 31/12 Fishing for or freeing objects in boreholes or wells

E21B 31/16 Fishing for or freeing objects in boreholes or wells

E21B 41/04 Equipment or details not covered by groups

Event Publications

8 July 2010 Complete Application Filed

  Priority application(s): 12/490,508 24.06.09 US

20 January 2011 Application Open to Public Inspection

  Published as AU-B-2010202631

19 July 2012 Application Accepted

  Published as AU-B-2010202631

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