Wells – Valves – closures or changeable restrictors – Destructible element
Reexamination Certificate
2006-04-14
2008-10-07
Thompson, Kenneth (Department: 3672)
Wells
Valves, closures or changeable restrictors
Destructible element
C166S318000, C166S305100, C166S313000, C166S386000
Reexamination Certificate
active
07431091
ABSTRACT:
A tubing string assembly for fluid treatment of a wellbore includes substantially pressure holding closures spaced along the tubing string, which each close at least one port through the tubing string wall. The closures are openable by a sleeve drivable through the tubing string inner bore.
REFERENCES:
patent: 2249511 (1941-07-01), Westall
patent: 3095040 (1963-06-01), Bramlett
patent: 4031957 (1977-06-01), Sanford
patent: 4099563 (1978-07-01), Hutchison
patent: 4499951 (1985-02-01), Vann
patent: 4577702 (1986-03-01), Faulkner
patent: 5411095 (1995-05-01), Ehlinger et al.
patent: 5533571 (1996-07-01), Surjaatmadja et al.
patent: 6006838 (1999-12-01), Whiteley et al.
patent: 6065541 (2000-05-01), Allen
patent: 6189619 (2001-02-01), Wyatt et al.
patent: 6390200 (2002-05-01), Allamon
patent: 6651743 (2003-11-01), Szarka
patent: 6907936 (2005-06-01), Fehr et al.
Information on RockSeal Open Hole Packers, these or similar packers believed to be publicly available in the US prior to Aug. 19, 2002.
Fehr Jim
Themig Daniel Jon
Bennett Jones LLC
Packers Plus Energy Services Inc.
Thompson Kenneth
LandOfFree
Method and apparatus for wellbore fluid treatment does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for wellbore fluid treatment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for wellbore fluid treatment will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3993498