Method and apparatus for transmitting sensor response data and power through a mud motor

Details for Australian Patent Application No. 2006299862 (hide)

Owner Weatherford Canada Partnership

Inventors Thompson, Larry Wayne; Wisler, MacMillan M.; Konschuh, Christopher Walter; Larronde, Michael Louis

Agent Fisher Adams Kelly

Pub. Number AU-B-2006299862

PCT Pub. Number WO2007/044143

Priority 11/203,057 07.10.05 US

Filing date 23 August 2006

Wipo publication date 19 April 2007

Acceptance publication date 1 July 2010

International Classifications

E21B 25/16 (2006.01) Apparatus for obtaining or removing undisturbed cores, e.g. core barrels, core extractors

Event Publications

3 April 2008 PCT application entered the National Phase

  PCT publication WO2007/044143 Priority application(s): WO2007/044143

24 June 2010 Assignment before Grant

  Thompson, Larry; Wisler, Macmillan; Konschuh, Christopher; Weatherford Canada Partnership; Larronde, Michael The application has been assigned to Weatherford Canada Partnership 2007

1 July 2010 Application Accepted

  Published as AU-B-2006299862

28 October 2010 Standard Patent Sealed

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