A system for accessing oil wells with spoolable compliant guide and coiled tubing

Details for Australian Patent Application No. 2003204427 (hide)

Owner Headworth, C.

Inventors Headworth, Colin Stuart

Agent Pizzeys

Pub. Number AU-B-2003204427

Parent 25098

Filing date 28 May 2003

Wipo publication date 26 June 2003

Acceptance publication date 25 May 2006

International Classifications

E21B 33/08 (2006.01) Sealing or packing boreholes or wells

E21B 17/01 (2006.01) Drilling rods or pipes

E21B 19/22 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 33/076 (2006.01) Sealing or packing boreholes or wells

Event Publications

19 June 2003 Complete Application Filed

26 June 2003 Application Open to Public Inspection

  Published as AU-B-2003204427

25 May 2006 Application Accepted

  Published as AU-B-2003204427

21 September 2006 Standard Patent Sealed

12 October 2006 Assignment Registered

  Headworth, Colin The patent has been assigned to Schlumberger Holdings Limited

6 September 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

15 November 2007 Section 223 Application Received

  Schlumberger Holdings Limited An application to extend the time from 18 Jul 2007 to 18 Sep 2007 in which to pay a renewal fee has been filed . Address for service in Australia - Pizzeys Level 2, Woden Plaza Offices Woden ACT 2606 2005

24 January 2008 Section 223 Application Allowed

  Schlumberger Holdings Limited The time in which to pay a renewal fee has been extended to 18 Sep 2007. Address for service in Australia - Pizzeys Level 2, Woden Plaza Offices Woden ACT 2606

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