Mudline managed pressure drilling and enhanced influx detection

Details for Australian Patent Application No. 2012201483 (hide)

Owner Hydril USA Manufacturing LLC

Inventors Dietz, David Albert; Judge, Robert Arnold; Duman, Ahmet

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2012201483

Priority 13/050,164 17.03.11 US

Filing date 13 March 2012

Wipo publication date 4 October 2012

International Classifications

E21B 21/08 Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

29 March 2012 Complete Application Filed

  Priority application(s): 13/050,164 17.03.11 US

4 October 2012 Application Open to Public Inspection

  Published as AU-A-2012201483

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