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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US415311123 Sep 19778 May 1979Texaco Trinidad, Inc.Well head retriever tool and method
US459523923 Mar 198417 Jun 1986Oil Mining CorporationOil recovery mining apparatus
US46902213 Jul 19861 Sep 1987Shell California Production Inc.Well tubing hanger method and apparatus for use in well control
US764476916 Oct 200712 Ene 2010OSUM Oil Sands Corp.Method of collecting hydrocarbons using a barrier tunnel
US76776735 Mar 200716 Mar 2010HW Advanced Technologies, Inc.Stimulation and recovery of heavy hydrocarbon fluids
US812786519 Abr 20076 Mar 2012OSUM Oil Sands Corp.Method of drilling from a shaft for underground recovery of hydrocarbons
US816796021 Oct 20081 May 2012Osum Oil Sands Corp.Method of removing carbon dioxide emissions from in-situ recovery of bitumen and heavy oil
US81769826 Feb 200915 May 2012Osum Oil Sands Corp.Method of controlling a recovery and upgrading operation in a reservoir
US820919220 May 200926 Jun 2012Osum Oil Sands Corp.Method of managing carbon reduction for hydrocarbon producers