Method of in-situ retorting of carbonaceous material for recovery of organic liquids and gases

The method of the present invention involves a two-phase process for in-situ retorting and recovery of carbonaceous material contained within typical subterranean tar sand formations, and includes formation of conventional arrays of in-seam ducts, and positioning heating devices to heat a section of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SCHATZ, JOHN F, AHMED, USMAN, OWEN, LAWRENCE B
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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