Realtime control of a drilling system using an output from the combination of an earth model and a drilling process model

Details for Australian Patent Application No. 2003200724 (hide)

Owner Schlumberger Technology B.V.

Inventors Meehan, Richard; Aldred, Walter D

Agent Griffith Hack

Pub. Number AU-B-2003200724

Priority 10/248704 11.02.03 US; 60/362009 06.03.02 US

Filing date 25 February 2003

Wipo publication date 25 September 2003

Acceptance publication date 7 April 2005

International Classifications

E21B 044/00 Automatic control

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 10/248704 11.02.03 US; 60/362009 06.03.02 US

25 September 2003 Application Open to Public Inspection

  Published as AU-B-2003200724

7 April 2005 Application Accepted

  Published as AU-B-2003200724

4 August 2005 Standard Patent Sealed

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