Method for recovering hydrocarbons
Method for recovering hydrocarbons
Method for recovery of bitumens from tar sands
Method for recovery of hydrocarbons from oil-bearing limestone o
Method for stimulating the recovery of crude oil
Method for the recovery of viscous oil utilizing mixtures of ste
Method for the underground gasification of coal or browncoal
Method for the underground gasification of coal or browncoal
Method for underground burning of coal for energy
Method of and apparatus for in situ gasification of coal and the
Method of and apparatus for in situ gasification of coal and the
Method of breaking shale oil-water emulsion
Method of breaking shale oil-water emulsion
Method of enhancing yield from an in situ oil shale retort
Method of igniting in situ oil shale retort with fuel rich flue
Method of improved oil recovery by simultaneous injection of wat
Method of in situ recovery of viscous oils and bitumens
Method of in-situ retorting of carbonaceous material for recover
Method of initiating underground in-situ combustion
Method of natural gas production