Indexing sleeve for single-trip, multistage fracing

Details for Australian Patent Application No. 2011201418 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Coon, Robert; Robison, Clark E.; Malloy, Robert

Agent Fisher Adams Kelly

Pub. Number AU-A-2011201418

Priority 12/753,331 02.04.10 US

Filing date 29 March 2011

Wipo publication date 20 October 2011

International Classifications

E21B 43/26 (2006.01) Obtaining fluids from wells

E21B 34/06 (2006.01) Valve arrangements for boreholes or wells

E21B 43/14 (2006.01) Obtaining fluids from wells

Event Publications

14 April 2011 Complete Application Filed

  Priority application(s): 12/753,331 02.04.10 US

20 October 2011 Application Open to Public Inspection

  Published as AU-A-2011201418

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