Well cleanup tool with real time condition feedback to the surface

Details for Australian Patent Application No. 2007267551 (hide)

Owner Baker Hughes Incorporated

Inventors Davis, John P.; Roseenblatt, Steve; Lynde, Gerald D.

Agent Freehills

Pub. Number AU-B-2007267551

PCT Pub. Number WO2007/140313

Priority 11/441,420 25.05.06 US

Filing date 25 May 2007

Wipo publication date 6 December 2007

Acceptance publication date 1 September 2011

International Classifications

E21B 27/00 (2006.01) Containers for collecting or depositing substances in boreholes or wells, e.g. bailers for collecting mud or sand

E21B 29/00 (2006.01) Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows

E21B 47/18 (2006.01) Survey of boreholes or wells

Event Publications

8 January 2009 PCT application entered the National Phase

  PCT publication WO2007/140313 Priority application(s): WO2007/140313

1 September 2011 Application Accepted

  Published as AU-B-2007267551

6 October 2011 Corrigenda

  Applications Accepted - Name Index Under the name Baker Hughes Incorporated, Application No. 2007267551, under INID (72) correct the co-inventor to Rosenblatt, Steve

9 February 2012 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 13 Oct 2011. Address for service in Australia - Freehills Patent & Trade Mark Attorneys Level 43 101 Collins Street Melbourne VIC 3000 2008

31 May 2012 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 13 Oct 2011

7 June 2012 Standard Patent Sealed

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