Downhole flow device with erosion resistant and pressure assisted metal seal

Details for Australian Patent Application No. 2010243081 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Ward, Ryan; Williams, Ron; Smith, Roddie R.

Agent Fisher Adams Kelly

Pub. Number AU-A-2010243081

Priority 12/912,295 26.10.10 US

Filing date 18 November 2010

Wipo publication date 10 May 2012

International Classifications

E21B 34/14 (2006.01) Valve arrangements for boreholes or wells

E21B 21/08 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 43/12 (2006.01) Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

Event Publications

2 December 2010 Complete Application Filed

  Priority application(s): 12/912,295 26.10.10 US

10 May 2012 Application Open to Public Inspection

  Published as AU-A-2010243081

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