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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US411627514 Mar 197726 Sep 1978Exxon Production Research CompanyRecovery of hydrocarbons by in situ thermal extraction
US415784728 Jul 197712 Jun 1979Freeport Minerals CompanyMethod and apparatus for utilizing accumulated underground water in the mining of subterranean sulphur
US422020215 Abr 19762 Sep 1980Apparatus for realization of rock exploitation method based on thermodynamic cycles utilizing in situ energy source
US436221319 Nov 19807 Dic 1982Hydrocarbon Research, Inc.Method of in situ oil extraction using hot solvent vapor injection
US443881613 May 198227 Mar 1984UOP Inc.Process for recovery of hydrocarbons from oil shale
US44482519 Dic 198215 May 1984UOP Inc.In situ conversion of hydrocarbonaceous oil
US444958611 Jun 198222 May 1984UOP Inc.Process for the recovery of hydrocarbons from oil shale
US45014451 Ago 198326 Feb 1985Cities Service CompanyMethod of in-situ hydrogenation of carbonaceous material
US744160330 Jul 200428 Oct 2008ExxonMobil Upstream Research CompanyHydrocarbon recovery from impermeable oil shales
US785705615 Oct 200828 Dic 2010ExxonMobil Upstream Research CompanyHydrocarbon recovery from impermeable oil shales using sets of fluid-heated fractures
US808299514 Nov 200827 Dic 2011ExxonMobil Upstream Research CompanyOptimization of untreated oil shale geometry to control subsidence
US80874607 Mar 20083 Ene 2012ExxonMobil Upstream Research CompanyGranular electrical connections for in situ formation heating
US810453715 Dic 200931 Ene 2012ExxonMobil Upstream Research CompanyMethod of developing subsurface freeze zone
US812295518 Abr 200828 Feb 2012ExxonMobil Upstream Research CompanyDownhole burners for in situ conversion of organic-rich rock formations
US814666421 May 20083 Abr 2012ExxonMobil Upstream Research CompanyUtilization of low BTU gas generated during in situ heating of organic-rich rock
US815187718 Abr 200810 Abr 2012ExxonMobil Upstream Research CompanyDownhole burner wells for in situ conversion of organic-rich rock formations
US815188410 Oct 200710 Abr 2012ExxonMobil Upstream Research CompanyCombined development of oil shale by in situ heating with a deeper hydrocarbon resource
US823092917 Mar 200931 Jul 2012ExxonMobil Upstream Research CompanyMethods of producing hydrocarbons for substantially constant composition gas generation

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