System and method for bleeding off pressure following servicing of a well

Details for Australian Patent Application No. 2008201075 (hide)

Owner Schlumberger Technology B.V.

Inventors Day, Mark Alexander

Agent Griffith Hack

Pub. Number AU-B-2008201075

Priority 2,592,918 20.07.07 CA

Filing date 6 March 2008

Wipo publication date 5 February 2009

Acceptance publication date 1 October 2009

International Classifications

E21B 37/00 (2006.01) Methods or apparatus for cleaning boreholes or wells

E21B 21/00 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

3 April 2008 Complete Application Filed

  Priority application(s): 2,592,918 20.07.07 CA

5 February 2009 Application Open to Public Inspection

  Published as AU-B-2008201075

1 October 2009 Application Accepted

  Published as AU-B-2008201075

28 January 2010 Standard Patent Sealed

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