Method for controlling underground combustion

Details Method for controlling underground combustion Method for controlling underground combustion

1980-08-01

1982-04-06

Novosad, Stephen J.

Wells

Processes

With indicating, testing, measuring or locating

166 66, 166259, E21B 43247, E21B 4712

Patent

active

043231217

ABSTRACT:
Disclosed is a method for controlling the flame front during the in situ combustion of a subterranean carbonaceous stratum which involves monitoring the extent and movement of said flame front to determine the location of one or more segments of the flame front which exhibit unfavorable combustion characteristics, and injecting one or more gases into the vicinity of one or more of said segments to control and optimize the combustion in said segment.

REFERENCES:
patent: 2734579 (1956-02-01), Elkins
patent: 3490529 (1970-01-01), Parker
patent: 3661423 (1972-05-01), Garrett
patent: 4082145 (1978-04-01), Elkington
patent: 4246965 (1981-01-01), Cha

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