Wells – Packers or plugs – With expanding anchor
Reexamination Certificate
2006-07-24
2009-11-03
Gay, Jennifer H (Department: 3672)
Wells
Packers or plugs
With expanding anchor
C166S192000, C166S120000, C166S212000, C166S185000
Reexamination Certificate
active
07610958
ABSTRACT:
Disclosed herein is a device that relates to an actuator comprising a plurality of individual piston chambers pressurized by a common pressure source. A plurality of pistons are in operable communication with the piston chambers, the pistons each being in operable communication with an actuatable device, such that the plurality of pistons simultaneously act upon the actuatable device upon application of pressure to the plurality of piston chambers.
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patent: 7341111 (2008-03-01), Van et al.
patent: WO 02/04783 (2002-01-01), None
Simonds, Randy, et al., “State-of-the-Art Interventionless Completion Technology Provides Key to Greater Cost Reduction and Completion Efficiency,” SPE 63006, Society of Petroleum Engineers, Dallas, Texas, Oct. 1-4, 2000. 16 pages.
BT Wireline Pressure Setting Tools for setting Alpha Oil Tools bridge plugs, frac plugs, & cement retainers, Alpha Oil Tools Catalog, Tech Literature, Copyright 1996, 7 pages. Retrieved online on Sep. 17, 2008 from: http://www.alphaoiltools.com/modules/wfsection/article.php?articleid=11.
Omega, Omega Hydrostatic Setting Tool BS001398-03, Copyright 2001. 2 pages. Retrieved online on Sep. 17, 2008 from: http://pi-intervention.testwebb.no/files/hydrostatic—setting—tool.pdf.
Baker Hughes Incorporated
Cantor & Colburn LLP
Coy Nicole A
Gay Jennifer H
LandOfFree
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