Indexing sleeve for single-trip, multistage fracing

Details for Australian Patent Application No. 2012200380 (hide)

Owner Weatherford/Lamb, Inc.

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

Agent Fisher Adams Kelly

Pub. Number AU-A-2012200380

Priority 13/022,504 07.02.11 US

Parent 2011201418

Filing date 23 January 2012

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

9 February 2012 Complete Application Filed

  Priority application(s): 13/022,504 07.02.11 US

16 February 2012 Application Open to Public Inspection

  Published as AU-A-2012200380

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