Wells – Processes – In situ combustion
Reexamination Certificate
2005-12-13
2005-12-13
Walker, Zakiya (Department: 3672)
Wells
Processes
In situ combustion
C166S272600, C166S300000
Reexamination Certificate
active
06973968
ABSTRACT:
A method and system for dissociating methane hydrate deposits in-situ is provided wherein an oxidizer fluid and a supply of fuel, both at a pressure higher than that of the methane hydrate deposit, are supplied and delivered to the methane hydrate deposit. The fuel is combusted downhole by reacting it with the oxidizer fluid to provide combustion products. The combustion products are placed in contact with a diluent fluid to produce a heated product fluid. The heated product fluid is injected into the methane hydrate deposit whereby methane is dissociated from the methane hydrate and made available for extraction. In addition, carbon dioxide may be made available to promote the formation of carbon dioxide hydrates from the liberated methane hydrate water.
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Precision Combustion Inc.
Rispoli Robert L.
Walker Zakiya
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