Mining or in situ disintegration of hard material – In situ conversion of solid to fluid – Input and output wells
Patent
1976-08-17
1978-04-04
Purser, Ernest R.
Mining or in situ disintegration of hard material
In situ conversion of solid to fluid
Input and output wells
166263, E21B 4328, E21C 4114
Patent
active
040823598
ABSTRACT:
The present invention relates to an improved method for the solution mining of a mineral from a subterranean formation. More specifically, the invention relates to an improved method which enhances significantly the recovery of the mineral from a subterranean formation via solution mining. The improvement comprises switching a well which initially functions as a producer to an injector and vice versa after oxidant breakthrough has occurred at a production well.
REFERENCES:
patent: 3734180 (1973-05-01), Rhoades
patent: 3881774 (1975-05-01), Van Poolen
Atlantic Richfield Company
NM Uranium, Inc.
Purser Ernest R.
United States Steel Corporation
Wilson Ronnie D.
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