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Brevet citant Date de dépôt Date de délivrance Cessionnaire d'origine Titre
US393185623 déc. 197413 janv. 1976Atlantic Richfield CompanyMethod of heating a subterranean formation
US394680919 déc. 197430 mars 1976Exxon Production Research CompanyOil recovery by combination steam stimulation and electrical heating
US395863623 janv. 197525 mai 1976Atlantic Richfield CompanyProduction of bitumen from a tar sand formation
US397362712 nov. 197310 août 1976Sun Oil Company (Delaware)Wellbore gravel pack method
US403054926 janv. 197621 juin 1977Cities Service CompanyRecovery of geothermal energy
US440116213 oct. 198130 août 1983Synfuel (an Indiana limited partnership)In situ oil shale process
US44150343 mai 198215 nov. 1983Cities Service CompanyElectrode well completion
US446648428 mai 198221 août 1984Syminex (Societe Anonyme)Electrical device for promoting oil recovery
US457258213 avr. 198425 févr. 1986Method of mining metals located in the earth
US48846348 juil. 19875 déc. 1989Industrikontakt Ing. O. Ellingsen & Co.Process for increasing the degree of oil extraction
US488611817 févr. 198812 déc. 1989Shell Oil CompanyConductively heating a subterranean oil shale to create permeability and subsequently produce oil
US525574212 juin 199226 oct. 1993Shell Oil CompanyHeat injection process
US529762612 juin 199229 mars 1994Shell Oil CompanyOil recovery process
US619963427 août 199813 mars 2001Method and apparatus for controlling the permeability of mineral bearing earth formations
US649953613 juin 200031 déc. 2002Eureka Oil ASAMethod to increase the oil production from an oil reservoir
US732036422 avr. 200522 janv. 2008Shell Oil CompanyInhibiting reflux in a heated well of an in situ conversion system
US735718022 avr. 200515 avr. 2008Shell Oil CompanyInhibiting effects of sloughing in wellbores
US743503721 avr. 200614 oct. 2008Shell Oil CompanyLow temperature barriers with heat interceptor wells for in situ processes
US746169123 janv. 20079 déc. 2008Shell Oil CompanyIn situ recovery from a hydrocarbon containing formation
US750052821 avr. 200610 mars 2009Shell Oil CompanyLow temperature barrier wellbores formed using water flushing
US751000022 avr. 200531 mars 2009Shell Oil CompanyReducing viscosity of oil for production from a hydrocarbon containing formation
US752709421 avr. 20065 mai 2009Shell Oil CompanyDouble barrier system for an in situ conversion process
US753371920 avr. 200719 mai 2009Shell Oil CompanyWellhead with non-ferromagnetic materials
US754032419 oct. 20072 juin 2009Shell Oil CompanyHeating hydrocarbon containing formations in a checkerboard pattern staged process
US754687321 avr. 200616 juin 2009Shell Oil CompanyLow temperature barriers for use with in situ processes
US754947020 oct. 200623 juin 2009Shell Oil CompanySolution mining and heating by oxidation for treating hydrocarbon containing formations
US755609520 oct. 20067 juil. 2009Shell Oil CompanySolution mining dawsonite from hydrocarbon containing formations with a chelating agent
US755609620 oct. 20067 juil. 2009Shell Oil CompanyVarying heating in dawsonite zones in hydrocarbon containing formations
US755936720 oct. 200614 juil. 2009Shell Oil CompanyTemperature limited heater with a conduit substantially electrically isolated from the formation
US755936820 oct. 200614 juil. 2009Shell Oil CompanySolution mining systems and methods for treating hydrocarbon containing formations
US756270620 oct. 200621 juil. 2009Shell Oil CompanySystems and methods for producing hydrocarbons from tar sands formations
US756270719 oct. 200721 juil. 2009Shell Oil CompanyHeating hydrocarbon containing formations in a line drive staged process
US757505221 avr. 200618 août 2009Shell Oil CompanyIn situ conversion process utilizing a closed loop heating system
US757505321 avr. 200618 août 2009Shell Oil CompanyLow temperature monitoring system for subsurface barriers
US758158920 oct. 20061 sept. 2009Shell Oil CompanyMethods of producing alkylated hydrocarbons from an in situ heat treatment process liquid
US758478920 oct. 20068 sept. 2009Shell Oil CompanyMethods of cracking a crude product to produce additional crude products
US759131020 oct. 200622 sept. 2009Shell Oil CompanyMethods of hydrotreating a liquid stream to remove clogging compounds
US759714720 avr. 20076 oct. 2009Shell Oil CompanyTemperature limited heaters using phase transformation of ferromagnetic material
US760405220 avr. 200720 oct. 2009Shell Oil CompanyCompositions produced using an in situ heat treatment process
US761096220 avr. 20073 nov. 2009Shell Oil CompanySour gas injection for use with in situ heat treatment
US763168920 avr. 200715 déc. 2009Shell Oil CompanySulfur barrier for use with in situ processes for treating formations
US763169019 oct. 200715 déc. 2009Shell Oil CompanyHeating hydrocarbon containing formations in a spiral startup staged sequence
US763502320 avr. 200722 déc. 2009Shell Oil CompanyTime sequenced heating of multiple layers in a hydrocarbon containing formation
US763502419 oct. 200722 déc. 2009Shell Oil CompanyHeating tar sands formations to visbreaking temperatures
US763502520 oct. 200622 déc. 2009Shell Oil CompanyCogeneration systems and processes for treating hydrocarbon containing formations
US76409807 avr. 20085 janv. 2010Shell Oil CompanyThermal processes for subsurface formations
US764098717 août 20055 janv. 2010Halliburton Energy Services, Inc.Communicating fluids with a heated-fluid generation system
US764476519 oct. 200712 janv. 2010Shell Oil CompanyHeating tar sands formations while controlling pressure
US767368119 oct. 20079 mars 2010Shell Oil CompanyTreating tar sands formations with karsted zones
US767378620 avr. 20079 mars 2010Shell Oil CompanyWelding shield for coupling heaters
US767731019 oct. 200716 mars 2010Shell Oil CompanyCreating and maintaining a gas cap in tar sands formations
US767731419 oct. 200716 mars 2010Shell Oil CompanyMethod of condensing vaporized water in situ to treat tar sands formations
US768164719 oct. 200723 mars 2010Shell Oil CompanyMethod of producing drive fluid in situ in tar sands formations
US768329620 avr. 200723 mars 2010Shell Oil CompanyAdjusting alloy compositions for selected properties in temperature limited heaters
US770351319 oct. 200727 avr. 2010Shell Oil CompanyWax barrier for use with in situ processes for treating formations
US771717119 oct. 200718 mai 2010Shell Oil CompanyMoving hydrocarbons through portions of tar sands formations with a fluid
US773094519 oct. 20078 juin 2010Shell Oil CompanyUsing geothermal energy to heat a portion of a formation for an in situ heat treatment process
US773094619 oct. 20078 juin 2010Shell Oil CompanyTreating tar sands formations with dolomite
US773094719 oct. 20078 juin 2010Shell Oil CompanyCreating fluid injectivity in tar sands formations
US777064310 oct. 200610 août 2010Halliburton Energy Services, Inc.Hydrocarbon recovery using fluids
US778542720 avr. 200731 août 2010Shell Oil CompanyHigh strength alloys
US779372220 avr. 200714 sept. 2010Shell Oil CompanyNon-ferromagnetic overburden casing
US779822018 avr. 200821 sept. 2010Shell Oil CompanyIn situ heat treatment of a tar sands formation after drive process treatment
US779822131 mai 200721 sept. 2010Shell Oil CompanyIn situ recovery from a hydrocarbon containing formation
US780953813 janv. 20065 oct. 2010Halliburton Energy Services, Inc.Real time monitoring and control of thermal recovery operations for heavy oil reservoirs
US783113321 avr. 20069 nov. 2010Shell Oil CompanyInsulated conductor temperature limited heater for subsurface heating coupled in a three-phase WYE configuration
US783113421 avr. 20069 nov. 2010Shell Oil CompanyGrouped exposed metal heaters
US783248210 oct. 200616 nov. 2010Halliburton Energy Services, Inc.Producing resources using steam injection
US783248418 avr. 200816 nov. 2010Shell Oil CompanyMolten salt as a heat transfer fluid for heating a subsurface formation
US784140119 oct. 200730 nov. 2010Shell Oil CompanyGas injection to inhibit migration during an in situ heat treatment process
US784140818 avr. 200830 nov. 2010Shell Oil CompanyIn situ heat treatment from multiple layers of a tar sands formation
US784142518 avr. 200830 nov. 2010Shell Oil CompanyDrilling subsurface wellbores with cutting structures
US784541119 oct. 20077 déc. 2010Shell Oil CompanyIn situ heat treatment process utilizing a closed loop heating system
US784992218 avr. 200814 déc. 2010Shell Oil CompanyIn situ recovery from residually heated sections in a hydrocarbon containing formation
US786037721 avr. 200628 déc. 2010Shell Oil CompanySubsurface connection methods for subsurface heaters
US786638520 avr. 200711 janv. 2011Shell Oil CompanyPower systems utilizing the heat of produced formation fluid
US786638613 oct. 200811 janv. 2011Shell Oil CompanyIn situ oxidation of subsurface formations
US786638813 oct. 200811 janv. 2011Shell Oil CompanyHigh temperature methods for forming oxidizer fuel
US791235820 avr. 200722 mars 2011Shell Oil CompanyAlternate energy source usage for in situ heat treatment processes
US793108618 avr. 200826 avr. 2011Shell Oil CompanyHeating systems for heating subsurface formations
US794219721 avr. 200617 mai 2011Shell Oil CompanyMethods and systems for producing fluid from an in situ conversion process
US79422034 janv. 201017 mai 2011Shell Oil CompanyThermal processes for subsurface formations
US795045318 avr. 200831 mai 2011Shell Oil CompanyDownhole burner systems and methods for heating subsurface formations
US798686921 avr. 200626 juil. 2011Shell Oil CompanyVarying properties along lengths of temperature limited heaters
US801145113 oct. 20086 sept. 2011Shell Oil CompanyRanging methods for developing wellbores in subsurface formations
US802757121 avr. 200627 sept. 2011Shell Oil CompanyIn situ conversion process systems utilizing wellbores in at least two regions of a formation
US804261018 avr. 200825 oct. 2011Shell Oil CompanyParallel heater system for subsurface formations
US807084021 avr. 20066 déc. 2011Shell Oil CompanyTreatment of gas from an in situ conversion process
US808381320 avr. 200727 déc. 2011Shell Oil CompanyMethods of producing transportation fuel
US811327213 oct. 200814 févr. 2012Shell Oil CompanyThree-phase heaters with common overburden sections for heating subsurface formations
US814666113 oct. 20083 avr. 2012Shell Oil CompanyCryogenic treatment of gas
US814666913 oct. 20083 avr. 2012Shell Oil CompanyMulti-step heater deployment in a subsurface formation
US81518809 déc. 201010 avr. 2012Shell Oil CompanyMethods of making transportation fuel
US815190710 avr. 200910 avr. 2012Shell Oil CompanyDual motor systems and non-rotating sensors for use in developing wellbores in subsurface formations
US816205913 oct. 200824 avr. 2012Shell Oil CompanyInduction heaters used to heat subsurface formations
US816240510 avr. 200924 avr. 2012Shell Oil CompanyUsing tunnels for treating subsurface hydrocarbon containing formations
US817233510 avr. 20098 mai 2012Shell Oil CompanyElectrical current flow between tunnels for use in heating subsurface hydrocarbon containing formations
US817730510 avr. 200915 mai 2012Shell Oil CompanyHeater connections in mines and tunnels for use in treating subsurface hydrocarbon containing formations
US819163028 avr. 20105 juin 2012Shell Oil CompanyCreating fluid injectivity in tar sands formations
US819268226 avr. 20105 juin 2012Shell Oil CompanyHigh strength alloys
US819665813 oct. 200812 juin 2012Shell Oil CompanyIrregular spacing of heat sources for treating hydrocarbon containing formations
US82205399 oct. 200917 juil. 2012Shell Oil CompanyControlling hydrogen pressure in self-regulating nuclear reactors used to treat a subsurface formation
US822416521 avr. 200617 juil. 2012Shell Oil CompanyTemperature limited heater utilizing non-ferromagnetic conductor
US822586621 juil. 201024 juil. 2012Shell Oil CompanyIn situ recovery from a hydrocarbon containing formation
US823092716 mai 201131 juil. 2012Shell Oil CompanyMethods and systems for producing fluid from an in situ conversion process
US823378229 sept. 201031 juil. 2012Shell Oil CompanyGrouped exposed metal heaters
US824077413 oct. 200814 août 2012Shell Oil CompanySolution mining and in situ treatment of nahcolite beds
USRE3569628 sept. 199523 déc. 1997Shell Oil CompanyHeat injection process

Dessins