Leak remedy through sealants in local reservoirs

Wells – Processes – With indicating – testing – measuring or locating

Reexamination Certificate

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C166S277000, C277S531000, C277S512000, C277S342000

Reexamination Certificate

active

07134491

ABSTRACT:
The present invention provides a method for remedying minute seal leaks in downhole tools and equipment. The various embodiments of the present invention utilize pressure activated liquid sealants stored in local reservoirs to remedy such leaks.

REFERENCES:
patent: 2804147 (1957-08-01), Pistole et al.
patent: 2954827 (1960-10-01), Wheeler
patent: 3199598 (1965-08-01), Loomis
patent: 3614988 (1971-10-01), Moore
patent: 4714377 (1987-12-01), Sandt et al.
patent: 4882830 (1989-11-01), Carstensen
patent: 6446717 (2002-09-01), White et al.

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