Severe dog leg swivel for tubing conveyed perforating

Details for Australian Patent Application No. 2002351158 (hide)

Owner Baker Hughes Incorporated

Inventors Vargervik, Kristian; Sampson, Tim W; Ross, Colby W

Agent Freehills

Pub. Number AU-B-2002351158

PCT Number PCT/US02/37977

PCT Pub. Number WO2003/048522

Priority 10/021,798 30.11.01 US

Filing date 27 November 2002

Wipo publication date 17 June 2003

Acceptance publication date 15 May 2008

International Classifications

E21B 17/05 (2006.01) Drilling rods or pipes

E21B 43/119 (2006.01) Obtaining fluids from wells

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 10/021,798 30.11.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2002351158

15 May 2008 Application Accepted

  Published as AU-B-2002351158

11 September 2008 Standard Patent Sealed

23 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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