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2014
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Invention
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Using liquefied petroleum gas in a hot circulating fluid heater for in-situ oil shale retorting. ... |
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2011
|
Invention
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System for providing uniform heating to subterranean formation for recovery of mineral deposits. ... |
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Invention
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Conduction convection reflux retorting process. A sub-surface hydrocarbon production system compr... |
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Invention
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In situ method and system for extraction of oil from shale. A process for retorting and extractin... |
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2010
|
Invention
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In situ method and system for extraction of oil from shale. A system and process for extracting h... |
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Invention
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In situ method and system for extraction of oil from shale. A system and process for extra... |
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2009
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Invention
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Heater and method for recovering hydrocarbons from underground deposits. Heaters are presented to... |
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Invention
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Heater and method for recovering hydrocarbons from underground deposits. Heater embodiments... |
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Invention
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Heater and method for recovering hydrocarbons from underground deposits. Heater embodiments are p... |
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Invention
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Carbon sequestration in depleted oil shale deposits. A method and apparatus are described for seq... |
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Invention
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Carbon sequestration in depleted oil shale deposits. A method and apparatus are described f... |
