Apparatus and method for downhole well equipment and process management, identification, and actuation

Details for Australian Patent Application No. 2001247720 (hide)

Owner Sofitech N.V.

Inventors Sheffield, Randolph J.; Kenison, Michael H.; Adnan, Sarmad; Thomeer, Hubertus V.; Forbes, Kevin J.

Agent Griffith Hack

Pub. Number AU-B-2001247720

PCT Pub. Number WO01/73423

Priority 09812141 19.03.01 US; 09536953 28.03.00 US

Filing date 22 March 2001

Wipo publication date 8 October 2001

Acceptance publication date 11 May 2006

International Classifications

G01V 15/00 (2006.01) Tags attached to, or associated with, an object, in order to enable detection of the object

E21B 23/00 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 23/02 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 31/00 (2006.01) Fishing for or freeing objects in boreholes or wells

E21B 34/06 (2006.01) Valve arrangements for boreholes or wells

E21B 41/00 (2006.01) Equipment or details not covered by groups

E21B 43/119 (2006.01) Obtaining fluids from wells

E21B 47/024 (2006.01) Survey of boreholes or wells

E21B 47/09 (2006.01) Survey of boreholes or wells

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

G01S 13/74 (2006.01)

Event Publications

27 November 2003 Assignment before Grant

  Schlumberger Technology Corporation The application has been assigned to Sofitech N.V.

11 May 2006 Application Accepted

  Published as AU-B-2001247720

7 September 2006 Standard Patent Sealed

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2001247721

2001247719