Method and apparatus for wellbore fluid treatment

Wells – Valves – closures or changeable restrictors – Destructible element

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

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.

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

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.

Rate now

     

Profile ID: LFUS-PAI-O-3993498

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