FLOW CONTROL APPARATUS FOR USE IN A WELLBORE

Details for Australian Patent Application No. 2002249419 (hide)

Owner WEATHERFORD/LAMB, INC.

Inventors HILL, Thomas, G.; BODE, Jeffrey; FISHBECK, Craig

Pub. Number AU-A-2002249419

PCT Pub. Number WO2002/088513

Priority 09/844,748 25.04.01 US

Filing date 16 April 2002

Wipo publication date 11 November 2002

International Classifications

E21B 021/10 Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 043/12 Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002249419

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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