Wireline slip hanging bypass assembly and method

Details for Australian Patent Application No. 2007265543 (hide)

Owner BJ Services Company, U.S.A.

Inventors West, Lonnie Christopher; Hill Jr., Thomas G.; Saran, Adrian V.; Bahr, Glenn A.; Mailand, Jason C.

Agent Shelston IP

Pub. Number AU-B-2007265543

PCT Pub. Number WO2008/002473

Priority 60/805,651 23.06.06 US

Filing date 22 June 2007

Wipo publication date 3 January 2008

Acceptance publication date 17 February 2011

International Classifications

E21B 34/10 (2006.01) Valve arrangements for boreholes or wells

E21B 33/068 (2006.01) Sealing or packing boreholes or wells

Event Publications

15 January 2009 PCT application entered the National Phase

  PCT publication WO2008/002473 Priority application(s): WO2008/002473

17 February 2011 Application Accepted

  Published as AU-B-2007265543

16 June 2011 Standard Patent Sealed

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