Acceleration of hydrocarbon gas production from coal beds
Acid preinjection to decrease instantaneous acid consumption in
Apparatus and method of mining subterranean rubble piles
Apparatus for mixing gas and liquid at a downhole location
Apparatus for sulfur melting by lateral displacement of heating
Bedded mineral extraction process
Borehole mining of solid mineral resources
Calcite control in an in situ leach operation
Catalyses of uranium oxidation
Cavity induced stimulation of coal degasification wells using so
Clay stabilization in uranium leaching and restoration
Coal comminution and recovery process using gas drying
Coal disaggregation by basic aqueous solution for slurry recover
Corrosive environment tension packer
Cyclic solution mining of borate ores
Electric induction heating of underground ore deposits
Energy conserving mining system and method
Ethanolamine in a method of recovering coal in aqueous slurry fo
Explosive-aided oil shale cavity formation
Gasification of coal in situ