Electrically controlled release device

Details for Australian Patent Application No. 2003204112 (hide)

Owner Schlumberger Technology B.V.

Inventors Bickford, Gary; Schrinner, Dee; Post, Roger; Howard, Pete

Agent Griffith Hack

Pub. Number AU-B-2003204112

Parent 58005

Filing date 9 May 2003

Wipo publication date 12 June 2003

Acceptance publication date 1 June 2006

International Classifications

E21B 23/14 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 17/02 (2006.01) Drilling rods or pipes - Couplings

E21B 17/06 (2006.01) Drilling rods or pipes

Event Publications

29 May 2003 Complete Application Filed

12 June 2003 Application Open to Public Inspection

  Published as AU-B-2003204112

1 June 2006 Application Accepted

  Published as AU-B-2003204112

28 September 2006 Standard Patent Sealed

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