Extended reach drilling apparatus and method

Details for Australian Patent Application No. 2006306094 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Hou, Fu Joseph; Filippov, Andrei Gregory

Agent Davies Collison Cave

Pub. Number AU-A-2006306094

PCT Pub. Number WO2007/050770

Priority 60/731,988 27.10.05 US

Filing date 25 October 2006

Wipo publication date 3 May 2007

International Classifications

E21B 4/18 (2006.01) Drives for drilling, used in the borehole

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

E21B 23/14 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 43/10 (2006.01) Obtaining fluids from wells

Event Publications

15 May 2008 PCT application entered the National Phase

  PCT publication WO2007/050770 Priority application(s): WO2007/050770

1 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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