Fracturing method and apparatus utilizing gelled isolation fluid

Details for Australian Patent Application No. 2008222545 (hide)

Owner Trican Well Service Ltd.

Inventors Browne, David J.; Vaughan, Jason; Luk, Samuel; Tulissi, Michael G.; Dusterhoft, Dale

Agent Mallesons

Pub. Number AU-A-2008222545

PCT Pub. Number WO2008/106767

Priority 2,580,590 02.03.07 CA

Filing date 28 February 2008

Wipo publication date 12 September 2008

International Classifications

C09K 8/92 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/70 (2006.01) Compositions for drilling of boreholes or wells

E21B 33/13 (2006.01) Sealing or packing boreholes or wells - Methods or devices for cementing, for plugging holes, crevices, or the like

E21B 33/134 (2006.01) Sealing or packing boreholes or wells

E21B 33/138 (2006.01) Sealing or packing boreholes or wells - Plastering the borehole wall

E21B 43/26 (2006.01) Obtaining fluids from wells

F16L 55/07 (2006.01) Devices or appurtenances for use in, or in connection with, pipes or pipe systems - Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining

Event Publications

24 September 2009 PCT application entered the National Phase

  PCT publication WO2008/106767 Priority application(s): WO2008/106767

3 November 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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