Eutectic material-based seal element for packers

Wells – Packers or plugs – Expanded by confined fluid from central chamber – pump or...

Reexamination Certificate

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Details

C166S122000

Reexamination Certificate

active

07997337

ABSTRACT:
The present invention relates to a seal element for a wellbore which includes a support member, a bag positioned on the support member and a eutectic material positionable in the bag. The bag may be axially compressed and axially extended along the support member thereby permitting sealing and unsealing of an annulus in a wellbore. The eutectic material may be a phase changing salt.

REFERENCES:
patent: 2742968 (1956-04-01), Hildebrandt
patent: 2781852 (1957-02-01), Rumble
patent: 3066739 (1962-12-01), Saurenman et al.
patent: 3314479 (1967-04-01), McCullough et al.
patent: 3666011 (1972-05-01), Owens
patent: 4573537 (1986-03-01), Hirasuna et al.
patent: 4923007 (1990-05-01), Sanford et al.
patent: 5819846 (1998-10-01), Bolt, Jr.
patent: 5833001 (1998-11-01), Song et al.
patent: 5941313 (1999-08-01), Arizmendi
patent: 6474414 (2002-11-01), Gonzalez et al.
patent: 7234533 (2007-06-01), Gambier
patent: 7290609 (2007-11-01), Wardlaw et al.
patent: 2002/0056553 (2002-05-01), Duhon et al.
patent: 2007/0051514 (2007-03-01), La Rovere

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