Universal downhole tool control apparatus and methods

Details for Australian Patent Application No. 2003227338 (hide)

Owner Schlumberger Technology B.V.

Inventors Adnan, Sarmad; Thomeer, Hubertus V; McKee, L Michael; Kenison, Michael H; Xu, Zheng Rong

Agent Griffith Hack

Pub. Number AU-B-2003227338

Priority 10/208462 30.07.02 US

Filing date 29 July 2003

Wipo publication date 19 February 2004

Acceptance publication date 2 October 2008

International Classifications

E21B 47/01 (2006.01) Survey of boreholes or 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

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 10/208462 30.07.02 US

19 February 2004 Application Open to Public Inspection

  Published as AU-B-2003227338

17 April 2008 Assignment before Grant

  Sofitech N.V. The application has been assigned to Schlumberger Technology B.V.

2 October 2008 Application Accepted

  Published as AU-B-2003227338

13 November 2008 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 02 Oct 2008. Address for service in Australia - Griffith Hack Level 3 509 St Kilda Road Melbourne VIC 3004

5 March 2009 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 02 Oct 2008

12 March 2009 Standard Patent Sealed

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