Wellbore completion

Details for Australian Patent Application No. 2010309572 (hide)

Owner DEEP CASING TOOLS LIMITED

Inventors Davis, Lance Stephen; Scott, Edward Docherty; Presslie, Mark Wilson

Agent Marks & Clerk Australia

Pub. Number AU-A-2010309572

PCT Pub. Number WO2011/048368

Priority 0918358.3 20.10.09 GB

Filing date 20 October 2010

Wipo publication date 28 April 2011

International Classifications

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

E21B 10/26 (2006.01) Drilling tools - Drill bits with leading portion, i.e. drill bits with a pilot cutter

E21B 10/32 (2006.01) Drilling tools

Event Publications

7 June 2012 PCT application entered the National Phase

  PCT publication WO2011/048368 Priority application(s): WO2011/048368

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