Braking devices and methods for use in drilling operations

Details for Australian Patent Application No. 2012203543 (hide)

Owner Longyear TM, Inc.

Inventors Drenth, Christopher L.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2012203543

Parent 2009240632

Filing date 18 June 2012

Wipo publication date 5 July 2012

International Classifications

E21B 23/01 Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

Event Publications

5 July 2012 Application Open to Public Inspection

  Published as AU-A-2012203543

5 July 2012 Complete Application Filed

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