Underground linkage of wells for production of coal in situ

Details Underground linkage of wells for production of coal in situ Underground linkage of wells for production of coal in situ

1978-07-14

1980-01-29

Novosad, Stephen J.

Wells

Processes

In situ combustion

166259, 166261, 166302, E21B 4324

Patent

active

041856929

ABSTRACT:
In preparation for producing coal in situ two or more production wells are linked together through the coal seam by burned channels created by one or more blind hole burns.

REFERENCES:
patent: Re21668 (1940-12-01), Carroll
patent: 2014805 (1935-09-01), Hinderliter
patent: 3017168 (1962-01-01), Carr
patent: 3856084 (1974-12-01), Parsons
patent: 3952802 (1976-04-01), Terry
patent: 4010801 (1977-03-01), Terry
patent: 4042026 (1977-08-01), Pusch
patent: 4122897 (1978-10-01), Capp et al.

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