Sealing spring mechanism for a subterranean well

Details Sealing spring mechanism for a subterranean well Sealing spring mechanism for a subterranean well

2008-09-30

2008-09-30

Chilcot, Jr., Richard E. (Department: 3635)

Wells

Processes

Cementing, plugging or consolidating

C166S386000, C166S135000, C166S192000, C166S173000

Reexamination Certificate

active

10708973

ABSTRACT:
A technique includes deploying a spring downhole, energizing the spring and using the energized spring to form an annular barrier in the well. The spring may be energized prior to being run downhole or after being run downhole, depending on the particular embodiment of the invention.

REFERENCES:
patent: 1459368 (1923-06-01), Henshaw et al.
patent: 2325556 (1943-07-01), Taylor et al.
patent: 2872230 (1959-02-01), Desbrandes
patent: 3066739 (1962-12-01), Saurenman et al.
patent: 3067819 (1962-12-01), Gore
patent: 3136365 (1964-06-01), Carter et al.
patent: 3314479 (1967-04-01), McCullough et al.
patent: 4501327 (1985-02-01), Retz
patent: 4671354 (1987-06-01), Henderson et al.
patent: 5335723 (1994-08-01), Mouton
patent: 6296054 (2001-10-01), Kunz
patent: 2232254 (2004-07-01), None
patent: 99/10622 (1999-03-01), None

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