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Patent Searching and Data


Title:
INTEGRATED ZONAL CONTACT AND INTELLIGENT COMPLETION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/112657
Kind Code:
A3
Abstract:
Systems and methods for producing from multiple zones in a subterranean formation are provided. The system can include a liner including a first frac valve, a second frac valve, and a formation isolation valve. The second frac valve can be positioned above the first frac valve, and the formation isolation valve can be positioned above the second frac valve. A completion assembly can be disposed at least partially within the liner. The completion assembly can include a valve shifting tool adapted to actuate the formation isolation valve between an open position and a closed position. The completion assembly can also include a first flow control valve in fluid communication with the first frac valve and a second flow control valve in fluid communication with the second frac valve.

Inventors:
PATEL DINESH (US)
Application Number:
PCT/US2012/025202
Publication Date:
January 31, 2013
Filing Date:
February 15, 2012
Export Citation:
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Assignee:
SCHLUMBERGER CA LTD (CA)
SCHLUMBERGER SERVICES PETROL (FR)
SCHLUMBERGER HOLDINGS (GB)
SCHLUMBERGER TECHNOLOGY BV (NL)
PRAD RES & DEV LTD (GB)
PATEL DINESH (US)
International Classes:
E21B34/12; E21B43/08; E21B43/26; E21B43/30
Foreign References:
US20090044944A12009-02-19
US20090078427A12009-03-26
US20030051876A12003-03-20
US20090211755A12009-08-27
Attorney, Agent or Firm:
MATTHEWS, David G. et al. (IP Administration Center of ExcellenceRoom 472, Houston TX, US)
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