System and method for controlling a drilling system for drilling a borehole in an earth formation

Details for Australian Patent Application No. 2008288343 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors Johnson, Ashley; Boualleg, Riadh; Sheppard, Michael; Haugvaldstad, Kjell; Aldred, Walter; Downton, Geoffrey

Agent Griffith Hack

Pub. Number AU-A-2008288343

PCT Pub. Number WO2009/022115

Priority 12/116,408 07.05.08 US; 12/116,444 07.05.08 US; 12/116,390 07.05.08 US; 11/839,381 15.08.07 US; 12/116,380 07.05.08 US

Filing date 12 August 2008

Wipo publication date 19 February 2009

International Classifications

E21B 7/06 (2006.01) Special methods or apparatus for drilling

E21B 17/10 (2006.01) Drilling rods or pipes

Event Publications

11 February 2010 PCT application entered the National Phase

  PCT publication WO2009/022115 Priority application(s): WO2009/022115

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