Method and assembly for producing oil and/or gas through a well traversing stacked oil and/or gas bearing earth layers

Details for Australian Patent Application No. 2007301991 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Van Dongen, Johannes Cornelis Maria; Braithwaite, Stephen Richard

Agent Spruson & Ferguson

Pub. Number AU-B-2007301991

PCT Pub. Number WO2008/037730

Priority 06121527.3 29.09.06 EP

Filing date 26 September 2007

Wipo publication date 3 April 2008

Acceptance publication date 3 February 2011

International Classifications

E21B 43/14 (2006.01) Obtaining fluids from wells

E21B 33/124 (2006.01) Sealing or packing boreholes or wells

E21B 33/127 (2006.01) Sealing or packing boreholes or wells

E21B 43/08 (2006.01) Obtaining fluids from wells

E21B 43/116 (2006.01) Obtaining fluids from wells

Event Publications

2 April 2009 PCT application entered the National Phase

  PCT publication WO2008/037730 Priority application(s): WO2008/037730

3 February 2011 Application Accepted

  Published as AU-B-2007301991

2 June 2011 Standard Patent Sealed

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