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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US412515917 Oct 197714 Nov 1978Method and apparatus for isolating and treating subsurface stratas
US52656778 Jul 199230 Nov 1993Halliburton CompanyRefrigerant-cooled downhole tool and method
US751678510 Oct 200714 Abr 2009ExxonMobil Upstream Research CompanyMethod of developing subsurface freeze zone
US751678710 Oct 200714 Abr 2009ExxonMobil Upstream Research CompanyMethod of developing a subsurface freeze zone using formation fractures
US763169125 Ene 200815 Dic 2009ExxonMobil Upstream Research CompanyMethods of treating a subterranean formation to convert organic matter into producible hydrocarbons
US764797123 Dic 200819 Ene 2010ExxonMobil Upstream Research CompanyMethod of developing subsurface freeze zone
US764797223 Dic 200819 Ene 2010ExxonMobil Upstream Research CompanySubsurface freeze zone using formation fractures
US766965710 Oct 20072 Mar 2010ExxonMobil Upstream Research CompanyEnhanced shale oil production by in situ heating using hydraulically fractured producing wells
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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