Flow control in a well bore

Wells – Valves – closures or changeable restrictors – Longitudinally movable operator

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C166S373000, C166S386000

Reexamination Certificate

active

08074719

ABSTRACT:
A system for installation in a well bore includes a flow control device and a control unit coupled to the flow control device. The flow control device is changeable from a first state to a second state. The first state corresponds to a first mode of fluid communication between an interior of a tubular conduit of a completion string and an annulus between the tubular conduit and a wall of the well bore. The second state corresponds to a second, different mode of fluid communication between the interior of the tubular conduit and the annulus. The control unit is coupled to the flow control device to change the flow control device between the first and second states. The control unit is actuated to change the flow control device in response to pressure in the well bore.

REFERENCES:
patent: 64332 (1867-04-01), Knapp et al.
patent: 2046460 (1936-07-01), Johnson
patent: 2567321 (1951-09-01), Courter
patent: 2925866 (1960-02-01), Arterbury
patent: 3180419 (1965-04-01), Cochran et al.
patent: 3358760 (1967-12-01), Blagg
patent: 3385364 (1968-05-01), Whitten
patent: 3396796 (1968-08-01), Voetter
patent: 4535842 (1985-08-01), Ross
patent: 4745971 (1988-05-01), Akkerman
patent: 5058674 (1991-10-01), Schultz et al.
patent: 5103906 (1992-04-01), Schultz et al.
patent: 5337808 (1994-08-01), Graham
patent: 5431412 (1995-07-01), Reinhardt et al.
patent: 5435393 (1995-07-01), Brekke et al.
patent: 5549161 (1996-08-01), Gomez et al.
patent: 5727632 (1998-03-01), Richards
patent: 5803179 (1998-09-01), Echols et al.
patent: 5896928 (1999-04-01), Coon
patent: 5918689 (1999-07-01), Roberts
patent: 6112815 (2000-09-01), Boe et al.
patent: 6302208 (2001-10-01), Walker et al.
patent: 6371210 (2002-04-01), Bode et al.
patent: 6470970 (2002-10-01), Purkis et al.
patent: 6575237 (2003-06-01), Purkis et al.
patent: 6585051 (2003-07-01), Purkis et al.
patent: 6659184 (2003-12-01), Tips et al.
patent: 6857476 (2005-02-01), Richards
patent: 6883613 (2005-04-01), Bode et al.
patent: 6886634 (2005-05-01), Richards
patent: 6978842 (2005-12-01), Read et al.
patent: 7013980 (2006-03-01), Purkis et al.
patent: 7096945 (2006-08-01), Richards et al.
patent: 7145471 (2006-12-01), Purkis et al.
patent: 7191833 (2007-03-01), Richards
patent: 7234518 (2007-06-01), Smith
patent: 7240737 (2007-07-01), Tips et al.
patent: 7325597 (2008-02-01), Ringgenberg et al.
patent: 7426962 (2008-09-01), Moen et al.
patent: 7484566 (2009-02-01), Tips et al.
patent: 7503385 (2009-03-01), Tips et al.
patent: 7503389 (2009-03-01), Delaloye et al.
patent: 7537056 (2009-05-01), MacDougall
patent: 7597150 (2009-10-01), Clem
patent: 2006/0213671 (2006-09-01), Li et al.
patent: 2007/0114043 (2007-05-01), Richards et al.
patent: 2007/0246210 (2007-10-01), Richards
patent: 2007/0246212 (2007-10-01), Richards
patent: 2007/0246407 (2007-10-01), Richards et al.
patent: 2008/0035330 (2008-02-01), Richards
patent: 2008/0041580 (2008-02-01), Freyer et al.
patent: 2008/0041581 (2008-02-01), Richards
patent: 2008/0041588 (2008-02-01), Richards et al.
patent: 2008/0236844 (2008-10-01), Gaudette et al.
patent: 2008/0264628 (2008-10-01), Coronado et al.
patent: 2009/0084556 (2009-04-01), Richards et al.
patent: 2009/0133869 (2009-05-01), Clem
patent: 2009/0133874 (2009-05-01), Dale et al.
patent: 2009/0133875 (2009-05-01), Tibbles et al.
patent: 2009/0133882 (2009-05-01), Delaloye et al.
patent: 2009/0151925 (2009-06-01), Richards et al.
patent: 2009/0205833 (2009-08-01), Bunnell et al.
patent: 1857633 (2007-11-01), None
patent: 2455001 (2009-05-01), None
patent: WO 02/075110 (2002-09-01), None
patent: WO03/023185 (2003-03-01), None
patent: WO2004/072432 (2004-08-01), None
patent: WO 2008/063947 (2008-05-01), None
patent: 2009/048822 (2009-04-01), None
patent: 2009/048822 (2009-04-01), None
patent: 2009/048823 (2009-04-01), None
patent: 2009/048823 (2009-04-01), None
patent: 2009/067021 (2009-05-01), None
patent: WO2009/065793 (2009-05-01), None
patent: WO2009/065890 (2009-05-01), None
patent: WO2009/066097 (2009-05-01), None
Notification of Transmittal of the International Preliminary Report on Patentability (2 pages); and Written Opinion of the International Searching Authority (5 pages), mailed Dec. 2, 2010, for related international application PCT/US2009/044531.
Brochure, Sand Control, Poro Max Screens, Maximizing Performance and Value, copyright 2005 Halliburton, 2 pages.
Brochure, Completion Tools, Hydrostatic-Set Packers, High-Performance, Single-Trip Production Packers, copyright 2006 Halliburton, 2 pages.
International Search Report and Written Opinion for PCT/US2009/044531 dated Jan. 28, 2010, (13 pages).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Flow control in a well bore does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Flow control in a well bore, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Flow control in a well bore will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4315427

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.