Sealing spring mechanism for a subterranean well

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

2004-04-05

2008-09-30

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

Wells

Processes

Cementing, plugging or consolidating

C166S386000, C166S135000, C166S192000, C166S173000

Reexamination Certificate

active

07428928

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.

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