Remote intervention logic valving method and apparatus

Details for Australian Patent Application No. 2003263826 (hide)

Owner ExxonMobil Upstream Research Company

Inventors Lonnes, Steven B.; Sorem, William A.

Agent Watermark

Pub. Number AU-B-2003263826

PCT Number PCT/US03/23669

PCT Pub. Number WO2004/027198

Priority 60/412,728 23.09.02 US; 10/628,214 28.07.03 US

Filing date 29 July 2003

Wipo publication date 8 April 2004

Acceptance publication date 7 May 2009

International Classifications

E21B 34/06 (2006.01) Valve arrangements for boreholes or wells

E21B 23/04 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

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

E21B 43/25 (2006.01) Obtaining fluids from wells - Methods for stimulating production

E21B 43/26 (2006.01) Obtaining fluids from wells

E21B 47/12 (2006.01) Survey of boreholes or wells - Means for transmitting measuring-signals from the well to the surface, e.g. for logging while drilling

E21B 47/18 (2006.01) Survey of boreholes or wells

F15B 13/07 (2006.01) Details of servomotor systems

Event Publications

11 December 2003 Complete Application Filed

  Priority application(s): 60/412,728 23.09.02 US; 10/628,214 28.07.03 US

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2003263826

7 May 2009 Application Accepted

  Published as AU-B-2003263826

3 September 2009 Standard Patent Sealed

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