AUTOMATED WELLBORE APPARATUS AND METHOD BASED ON A CENTRALISED BUS NETWORK

Details for Australian Patent Application No. 2003205366 (hide)

Owner WEATHERFORD/LAMB, INC.

Inventors NERO, Michael; HORST, Todd; MORSEY, Timothy

Pub. Number AU-A-2003205366

PCT Number PCT/US03/02601

PCT Pub. Number WO2003/067828

Priority 10/068,555 06.02.02 US

Filing date 29 January 2003

Wipo publication date 2 September 2003

International Classifications

H04L 012/403 Data switching networks - with centralised control, e.g. polling

E21B 047/00 Survey of boreholes or wells

E21B 047/12 Survey of boreholes or wells - Means for transmitting measuring-signals from the well to the surface, e.g. for logging while drilling

G06F 013/42 Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units - Bus transfer protocol, e.g. handshake

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 10/068,555 06.02.02 US

25 September 2003 Application Open to Public Inspection

  Published as AU-A-2003205366

21 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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