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Zitiert von PatentEingetragenAusgestelltUrsprünglich Bevollmächtigter Titel
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US699104524. Okt. 200231. Jan. 2006Shell Oil CompanyForming openings in a hydrocarbon containing formation using magnetic tracking
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US700424724. Apr. 200228. Febr. 2006Shell Oil CompanyConductor-in-conduit heat sources for in situ thermal processing of an oil shale formation
US700425124. Apr. 200228. Febr. 2006Shell Oil CompanyIn situ thermal processing and remediation of an oil shale formation
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US701397224. Apr. 200221. März 2006Shell Oil CompanyIn situ thermal processing of an oil shale formation using a natural distributed combustor
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US704040024. Apr. 20029. Mai 2006Shell Oil CompanyIn situ thermal processing of a relatively impermeable formation using an open wellbore
US705180724. Apr. 200230. Mai 2006Shell Oil CompanyIn situ thermal recovery from a relatively permeable formation with quality control
US705180824. Okt. 200230. Mai 2006Shell Oil CompanySeismic monitoring of in situ conversion in a hydrocarbon containing formation
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US705560024. Apr. 20026. Juni 2006Shell Oil CompanyIn situ thermal recovery from a relatively permeable formation with controlled production rate
US706314524. Okt. 200220. Juni 2006Shell Oil CompanyMethods and systems for heating a hydrocarbon containing formation in situ with an opening contacting the earth's surface at two locations
US706625424. Okt. 200227. Juni 2006Shell Oil CompanyIn situ thermal processing of a tar sands formation
US706625724. Okt. 200227. Juni 2006Shell Oil CompanyIn situ recovery from lean and rich zones in a hydrocarbon containing formation
US707357824. Okt. 200311. Juli 2006Shell Oil CompanyStaged and/or patterned heating during in situ thermal processing of a hydrocarbon containing formation
US707719824. Okt. 200218. Juli 2006Shell Oil CompanyIn situ recovery from a hydrocarbon containing formation using barriers
US707719924. Okt. 200218. Juli 2006Shell Oil CompanyIn situ thermal processing of an oil reservoir formation
US708646524. Okt. 20028. Aug. 2006Shell Oil CompanyIn situ production of a blending agent from a hydrocarbon containing formation
US709001324. Okt. 200215. Aug. 2006Shell Oil CompanyIn situ thermal processing of a hydrocarbon containing formation to produce heated fluids
US709694224. Apr. 200229. Aug. 2006Shell Oil CompanyIn situ thermal processing of a relatively permeable formation while controlling pressure
US710099424. Okt. 20025. Sept. 2006Shell Oil CompanyProducing hydrocarbons and non-hydrocarbon containing materials when treating a hydrocarbon containing formation
US710431924. Okt. 200212. Sept. 2006Shell Oil CompanyIn situ thermal processing of a heavy oil diatomite formation
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US712134124. Okt. 200317. Okt. 2006Shell Oil CompanyConductor-in-conduit temperature limited heaters
US712134223. Apr. 200417. Okt. 2006Shell Oil CompanyThermal processes for subsurface formations
US712815324. Okt. 200231. Okt. 2006Shell Oil CompanyTreatment of a hydrocarbon containing formation after heating
US715617624. Okt. 20022. Jan. 2007Shell Oil CompanyInstallation and use of removable heaters in a hydrocarbon containing formation
US716561524. Okt. 200223. Jan. 2007Shell Oil CompanyIn situ recovery from a hydrocarbon containing formation using conductor-in-conduit heat sources with an electrically conductive material in the overburden
US721973424. Okt. 200322. Mai 2007Shell Oil CompanyInhibiting wellbore deformation during in situ thermal processing of a hydrocarbon containing formation
US722586631. Jan. 20065. Juni 2007Shell Oil CompanyIn situ thermal processing of an oil shale formation using a pattern of heat sources
US736058817. Okt. 200622. Apr. 2008Shell Oil CompanyThermal processes for subsurface formations
US76409807. Apr. 20085. Jan. 2010Shell Oil CompanyThermal processes for subsurface formations
US77359351. Juni 200715. Juni 2010Shell Oil CompanyIn situ thermal processing of an oil shale formation containing carbonate minerals
US79422034. Jan. 201017. Mai 2011Shell Oil CompanyThermal processes for subsurface formations
US822416324. Okt. 200317. Juli 2012Shell Oil CompanyVariable frequency temperature limited heaters
US822416424. Okt. 200317. Juli 2012Shell Oil CompanyInsulated conductor temperature limited heaters
US823873024. Okt. 20037. Aug. 2012Shell Oil CompanyHigh voltage temperature limited heaters