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Scott Lee Wellington, Harold J Vinegar, Eric Pierre de Rouffignac, Gordon Thomas Shahin, John Michael Karanikas, Ilya Emil Berchenko, George Leo Stegemeier, Etuan Zhang, Thomas David Fowler, Robert Charles Ryan: In situ thermal processing of a hydrocarbon containing formation to produce a hydrocarbon condensate. Del Christensen, Shell Oil Company, January 22, 2004: US20040015023-A1 (3 worldwide citation)

A hydrocarbon containing formation may be treated using an in situ thermal process. Hydrocarbons, H2, and/or other formation fluids may be produced from the formation. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat input int ...