Low temperature monitoring of subsurface barriers

Details for Australian Patent Application No. 2006240175 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Vinegar, Harold J.; McKinzie, Billy John

Agent Davies Collison Cave

Pub. Number AU-B-2006240175

PCT Pub. Number WO2006/115945

Priority 60/674,081 22.04.05 US

Filing date 21 April 2006

Wipo publication date 2 November 2006

Acceptance publication date 2 June 2011

International Classifications

E21B 47/06 (2006.01) Survey of boreholes or wells - Measuring temperature or pressure

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

G01K 11/32 (2006.01) Measuring temperature based on physical or chemical changes not covered by group , , , or

Event Publications

1 November 2007 PCT application entered the National Phase

  PCT publication WO2006/115945 Priority application(s): WO2006/115945

31 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

12 May 2011 Section 223 Application Allowed

  Shell Internationale Research Maatschappij B.V. The time in which to gain acceptance has been extended to 09 Jun 2011. Address for service in Australia - Davies Collison Cave 1 Nicholson Street Melbourne VIC 3000

2 June 2011 Application Accepted

  Published as AU-B-2006240175

29 September 2011 Standard Patent Sealed

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