Method for continous downhole fluid release and well evaluation

Details Method for continous downhole fluid release and well evaluation Method for continous downhole fluid release and well evaluation

2011-03-01

2011-03-01

Stephenson, Daniel P (Department: 3676)

Wells

Processes

With indicating, testing, measuring or locating

C166S309000, C166S264000, C166S090100, C166S162000, C073S152550

Reexamination Certificate

active

07896071

ABSTRACT:
A method and apparatus, capable of being conveyed on wireline, for continuous downhole injection of foaming agent(s) and/or beneficial chemical(s), comprising a reservoir and means for dispensing foaming agent(s) and/or beneficial chemical(s) from the reservoir of such apparatus and into the surrounding wellbore environment.

REFERENCES:
patent: 3343408 (1967-09-01), Mayer, Jr.
patent: 4421166 (1983-12-01), Cain
patent: 5509474 (1996-04-01), Cooke, Jr.
patent: 6945330 (2005-09-01), Wilson et al.
patent: 2006/0185847 (2006-08-01), Saini et al.

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