Production of synthetic crude oil from heavy hydrocarbons recove

Pulsed in situ exothermic shock wave and retorting process for h

Pulsed in situ retorting in an array of oil shale retorts

Pulsed retorting with continuous shale oil upgrading

Recovery of crude oil utilizing hydrogen

Recovery of hydrocarbons from coal

Recovery of oil by in situ hydrogenation

Recovery of petroleum from viscous asphaltic petroleum containin

Recovery of products from oil shale

Recovery of viscous oil by unheated air injection, followed by i

Recovery of viscous oil from asphaltic oil-containing formations

Recovery of viscous oil from geological reservoirs using hydroge

Reduction of shale oil pour point

Removal of phenols in groundwater after underground gasification

Removal of sulfur dioxide from process gas using treated oil sha

Removing hydrogen sulfide from a gas

Removing sulfur dioxide from gas streams with retorted oil shale

Sealing an underground coal deposit for in situ production

Serially burning and pyrolyzing to produce shale oil from a subt

Shale oil recovery process