Apparatus and methods of running liners in extended reach wells

Details for Australian Patent Application No. 2008212066 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Ring, Lev

Agent Pizzeys

Pub. Number AU-B-2008212066

Priority 60/973,438 18.09.07 US

Filing date 9 September 2008

Wipo publication date 2 April 2009

Acceptance publication date 14 April 2011

International Classifications

E21B 43/10 (2006.01) Obtaining fluids from wells

E21B 7/20 (2006.01) Special methods or apparatus for drilling - Driving or forcing casings or pipes into boreholes, e.g. sinking

E21B 23/08 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

Event Publications

25 September 2008 Complete Application Filed

  Priority application(s): 60/973,438 18.09.07 US

2 April 2009 Application Open to Public Inspection

  Published as AU-B-2008212066

14 April 2011 Application Accepted

  Published as AU-B-2008212066

11 August 2011 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 04 Jul 2011. Address for service in Australia - Pizzeys Patent and Trade Mark Attorneys Level 20 324 Queen Street Brisbane QLD 4000

1 December 2011 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 04 Jul 2011

8 December 2011 Standard Patent Sealed

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