Sound source for stimulation of oil reservoirs

Wells – Sonic device – With specific downhole feature

Reexamination Certificate

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Details

C166S249000

Reexamination Certificate

active

07823638

ABSTRACT:
The present invention relates to a sound source for the stimulation of an oil reservoir or an oil well for enhanced oil recovery or for seismic logging of the reservoir. The sound source is operated by a pressurized gas from a compressor or a pressure tank on the surface, and the gas is transported to an in the sound source situated cylinder with an accumulator, via a feed line.

REFERENCES:
patent: 3323592 (1967-06-01), Brandon
patent: 3520362 (1970-07-01), Galle
patent: 4417621 (1983-11-01), Medlin et al.
patent: 5031717 (1991-07-01), Hardee et al.
patent: 5836389 (1998-11-01), Wagner et al.
patent: 6186228 (2001-02-01), Wegener et al.
patent: 6250386 (2001-06-01), Ellingsen
patent: 2003/0201101 (2003-10-01), Kostrov et al.
patent: 2009/0090503 (2009-04-01), Groves

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