System for completing water injector wells

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

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C166S319000, C166S334100, C166S072000

Reexamination Certificate

active

07849925

ABSTRACT:
A system for completing water injection wells includes an injector well completion system. In an embodiment, an injector well completion system for liquid injection in a formation includes a casing string disposed in a wellbore having a tubing bore. The casing string includes a casing and a sliding sleeve. The sliding sleeve has a pressure control valve having open and closed positions, an actuator mandrel having a flow control device, and an injection pressure communication port. The open position of the pressure control valve actuates the actuator mandrel to align the flow control device and the injection pressure communication port to inject liquid from the tubing bore to the formation and generate fractures in the formation.

REFERENCES:
patent: 4775009 (1988-10-01), Wittrisch et al.
patent: 4991654 (1991-02-01), Brandell et al.
patent: 5375661 (1994-12-01), Daneshy
patent: 6374913 (2002-04-01), Robbins et al.
patent: 6899176 (2005-05-01), Hailey et al.
patent: 7021388 (2006-04-01), Williams
patent: 7210532 (2007-05-01), Sherwood
patent: 7428929 (2008-09-01), Sherwood
patent: 7445048 (2008-11-01), Sheffield
patent: 7469748 (2008-12-01), Ocalan
patent: 7591312 (2009-09-01), Johnson et al.
patent: 2005/0155769 (2005-07-01), Sherwood
patent: 2006/0124310 (2006-06-01), Lopez de Cardenas et al.
patent: 2006/0207763 (2006-09-01), Hofman
patent: 2007/0215358 (2007-09-01), Messick
patent: 2008/0190622 (2008-08-01), Johnson
patent: 2009/0044944 (2009-02-01), Murray et al.
patent: 2334276 (1999-08-01), None
patent: 2421746 (2006-05-01), None
patent: 2430962 (2007-04-01), None
patent: 2008091345 (2008-07-01), None
patent: 2009023611 (2009-02-01), None

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

System for completing water injector wells does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with System for completing water injector wells, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System for completing water injector wells will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4163454

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