|
US4886118A
(en)
|
1983-03-21 |
1989-12-12 |
Shell Oil Company |
Conductively heating a subterranean oil shale to create permeability and subsequently produce oil
|
|
US6745837B2
(en)
|
2000-04-24 |
2004-06-08 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation using a controlled heating rate
|
|
US6749021B2
(en)
|
2000-04-24 |
2004-06-15 |
Shell Oil Company |
In situ thermal processing of a coal formation using a controlled heating rate
|
|
US6591906B2
(en)
|
2000-04-24 |
2003-07-15 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation with a selected oxygen content
|
|
US6591907B2
(en)
|
2000-04-24 |
2003-07-15 |
Shell Oil Company |
In situ thermal processing of a coal formation with a selected vitrinite reflectance
|
|
US6607033B2
(en)
|
2000-04-24 |
2003-08-19 |
Shell Oil Company |
In Situ thermal processing of a coal formation to produce a condensate
|
|
US6609570B2
(en)
|
2000-04-24 |
2003-08-26 |
Shell Oil Company |
In situ thermal processing of a coal formation and ammonia production
|
|
US6688387B1
(en)
|
2000-04-24 |
2004-02-10 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation to produce a hydrocarbon condensate
|
|
US6698515B2
(en)
|
2000-04-24 |
2004-03-02 |
Shell Oil Company |
In situ thermal processing of a coal formation using a relatively slow heating rate
|
|
US6702016B2
(en)
|
2000-04-24 |
2004-03-09 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation with heat sources located at an edge of a formation layer
|
|
US6708758B2
(en)
|
2000-04-24 |
2004-03-23 |
Shell Oil Company |
In situ thermal processing of a coal formation leaving one or more selected unprocessed areas
|
|
US6712137B2
(en)
|
2000-04-24 |
2004-03-30 |
Shell Oil Company |
In situ thermal processing of a coal formation to pyrolyze a selected percentage of hydrocarbon material
|
|
US6712136B2
(en)
|
2000-04-24 |
2004-03-30 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation using a selected production well spacing
|
|
US6712135B2
(en)
|
2000-04-24 |
2004-03-30 |
Shell Oil Company |
In situ thermal processing of a coal formation in reducing environment
|
|
US6715547B2
(en)
|
2000-04-24 |
2004-04-06 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation to form a substantially uniform, high permeability formation
|
|
US6715548B2
(en)
|
2000-04-24 |
2004-04-06 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation to produce nitrogen containing formation fluids
|
|
US6715546B2
(en)
|
2000-04-24 |
2004-04-06 |
Shell Oil Company |
In situ production of synthesis gas from a hydrocarbon containing formation through a heat source wellbore
|
|
US6745831B2
(en)
|
2000-04-24 |
2004-06-08 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation by controlling a pressure of the formation
|
|
US6719047B2
(en)
|
2000-04-24 |
2004-04-13 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation in a hydrogen-rich environment
|
|
US6722430B2
(en)
|
2000-04-24 |
2004-04-20 |
Shell Oil Company |
In situ thermal processing of a coal formation with a selected oxygen content and/or selected O/C ratio
|
|
US6722429B2
(en)
|
2000-04-24 |
2004-04-20 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation leaving one or more selected unprocessed areas
|
|
US6722431B2
(en)
|
2000-04-24 |
2004-04-20 |
Shell Oil Company |
In situ thermal processing of hydrocarbons within a relatively permeable formation
|
|
US6725920B2
(en)
|
2000-04-24 |
2004-04-27 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation to convert a selected amount of total organic carbon into hydrocarbon products
|
|
US6725928B2
(en)
|
2000-04-24 |
2004-04-27 |
Shell Oil Company |
In situ thermal processing of a coal formation using a distributed combustor
|
|
US6725921B2
(en)
|
2000-04-24 |
2004-04-27 |
Shell Oil Company |
In situ thermal processing of a coal formation by controlling a pressure of the formation
|
|
US6745832B2
(en)
|
2000-04-24 |
2004-06-08 |
Shell Oil Company |
Situ thermal processing of a hydrocarbon containing formation to control product composition
|
|
US6729397B2
(en)
|
2000-04-24 |
2004-05-04 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation with a selected vitrinite reflectance
|
|
US6729401B2
(en)
|
2000-04-24 |
2004-05-04 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation and ammonia production
|
|
US6729395B2
(en)
|
2000-04-24 |
2004-05-04 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation with a selected ratio of heat sources to production wells
|
|
US6732794B2
(en)
|
2000-04-24 |
2004-05-11 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation to produce a mixture with a selected hydrogen content
|
|
US6732796B2
(en)
|
2000-04-24 |
2004-05-11 |
Shell Oil Company |
In situ production of synthesis gas from a hydrocarbon containing formation, the synthesis gas having a selected H2 to CO ratio
|
|
US6732795B2
(en)
|
2000-04-24 |
2004-05-11 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation to pyrolyze a selected percentage of hydrocarbon material
|
|
US6736215B2
(en)
|
2000-04-24 |
2004-05-18 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation, in situ production of synthesis gas, and carbon dioxide sequestration
|
|
US6739393B2
(en)
|
2000-04-24 |
2004-05-25 |
Shell Oil Company |
In situ thermal processing of a coal formation and tuning production
|
|
US6739394B2
(en)
|
2000-04-24 |
2004-05-25 |
Shell Oil Company |
Production of synthesis gas from a hydrocarbon containing formation
|
|
US6742588B2
(en)
|
2000-04-24 |
2004-06-01 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation to produce formation fluids having a relatively low olefin content
|
|
US6742587B2
(en)
|
2000-04-24 |
2004-06-01 |
Shell Oil Company |
In situ thermal processing of a coal formation to form a substantially uniform, relatively high permeable formation
|
|
US6742593B2
(en)
|
2000-04-24 |
2004-06-01 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation using heat transfer from a heat transfer fluid to heat the formation
|
|
US6742589B2
(en)
|
2000-04-24 |
2004-06-01 |
Shell Oil Company |
In situ thermal processing of a coal formation using repeating triangular patterns of heat sources
|
|
US6715549B2
(en)
|
2000-04-24 |
2004-04-06 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation with a selected atomic oxygen to carbon ratio
|
|
US6588504B2
(en)
|
2000-04-24 |
2003-07-08 |
Shell Oil Company |
In situ thermal processing of a coal formation to produce nitrogen and/or sulfur containing formation fluids
|
|
US6729396B2
(en)
|
2000-04-24 |
2004-05-04 |
Shell Oil Company |
In situ thermal processing of a coal formation to produce hydrocarbons having a selected carbon number range
|
|
US6991031B2
(en)
|
2000-04-24 |
2006-01-31 |
Shell Oil Company |
In situ thermal processing of a coal formation to convert a selected total organic carbon content into hydrocarbon products
|
|
US6752210B2
(en)
|
2000-04-24 |
2004-06-22 |
Shell Oil Company |
In situ thermal processing of a coal formation using heat sources positioned within open wellbores
|
|
US6758268B2
(en)
|
2000-04-24 |
2004-07-06 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation using a relatively slow heating rate
|
|
US6761216B2
(en)
|
2000-04-24 |
2004-07-13 |
Shell Oil Company |
In situ thermal processing of a coal formation to produce hydrocarbon fluids and synthesis gas
|
|
US6763886B2
(en)
|
2000-04-24 |
2004-07-20 |
Shell Oil Company |
In situ thermal processing of a coal formation with carbon dioxide sequestration
|
|
US6769483B2
(en)
|
2000-04-24 |
2004-08-03 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation using conductor in conduit heat sources
|
|
US6769485B2
(en)
|
2000-04-24 |
2004-08-03 |
Shell Oil Company |
In situ production of synthesis gas from a coal formation through a heat source wellbore
|
|
US7798221B2
(en)
|
2000-04-24 |
2010-09-21 |
Shell Oil Company |
In situ recovery from a hydrocarbon containing formation
|
|
US6789625B2
(en)
|
2000-04-24 |
2004-09-14 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation using exposed metal heat sources
|
|
US6805195B2
(en)
|
2000-04-24 |
2004-10-19 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation to produce hydrocarbon fluids and synthesis gas
|
|
US6820688B2
(en)
|
2000-04-24 |
2004-11-23 |
Shell Oil Company |
In situ thermal processing of coal formation with a selected hydrogen content and/or selected H/C ratio
|
|
US6866097B2
(en)
|
2000-04-24 |
2005-03-15 |
Shell Oil Company |
In situ thermal processing of a coal formation to increase a permeability/porosity of the formation
|
|
US6871707B2
(en)
|
2000-04-24 |
2005-03-29 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation with carbon dioxide sequestration
|
|
US6877554B2
(en)
|
2000-04-24 |
2005-04-12 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation using pressure and/or temperature control
|
|
US8225866B2
(en)
|
2000-04-24 |
2012-07-24 |
Shell Oil Company |
In situ recovery from a hydrocarbon containing formation
|
|
US6880635B2
(en)
|
2000-04-24 |
2005-04-19 |
Shell Oil Company |
In situ production of synthesis gas from a coal formation, the synthesis gas having a selected H2 to CO ratio
|
|
US8485252B2
(en)
|
2000-04-24 |
2013-07-16 |
Shell Oil Company |
In situ recovery from a hydrocarbon containing formation
|
|
US6889769B2
(en)
|
2000-04-24 |
2005-05-10 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation with a selected moisture content
|
|
US6896053B2
(en)
|
2000-04-24 |
2005-05-24 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation using repeating triangular patterns of heat sources
|
|
US6902003B2
(en)
|
2000-04-24 |
2005-06-07 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation having a selected total organic carbon content
|
|
US6902004B2
(en)
|
2000-04-24 |
2005-06-07 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation using a movable heating element
|
|
US6910536B2
(en)
|
2000-04-24 |
2005-06-28 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation using a natural distributed combustor
|
|
US6913078B2
(en)
|
2000-04-24 |
2005-07-05 |
Shell Oil Company |
In Situ thermal processing of hydrocarbons within a relatively impermeable formation
|
|
US6581684B2
(en)
|
2000-04-24 |
2003-06-24 |
Shell Oil Company |
In Situ thermal processing of a hydrocarbon containing formation to produce sulfur containing formation fluids
|
|
US7096941B2
(en)
|
2000-04-24 |
2006-08-29 |
Shell Oil Company |
In situ thermal processing of a coal formation with heat sources located at an edge of a coal layer
|
|
US7096953B2
(en)
|
2000-04-24 |
2006-08-29 |
Shell Oil Company |
In situ thermal processing of a coal formation using a movable heating element
|
|
US7086468B2
(en)
|
2000-04-24 |
2006-08-08 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation using heat sources positioned within open wellbores
|
|
US7036583B2
(en)
|
2000-04-24 |
2006-05-02 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation to increase a porosity of the formation
|
|
US7017661B2
(en)
|
2000-04-24 |
2006-03-28 |
Shell Oil Company |
Production of synthesis gas from a coal formation
|
|
US6948563B2
(en)
|
2000-04-24 |
2005-09-27 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation with a selected hydrogen content
|
|
US7011154B2
(en)
|
2000-04-24 |
2006-03-14 |
Shell Oil Company |
In situ recovery from a kerogen and liquid hydrocarbon containing formation
|
|
US6997255B2
(en)
|
2000-04-24 |
2006-02-14 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation in a reducing environment
|
|
US6953087B2
(en)
|
2000-04-24 |
2005-10-11 |
Shell Oil Company |
Thermal processing of a hydrocarbon containing formation to increase a permeability of the formation
|
|
US6959761B2
(en)
|
2000-04-24 |
2005-11-01 |
Shell Oil Company |
In situ thermal processing of a coal formation with a selected ratio of heat sources to production wells
|
|
US6994160B2
(en)
|
2000-04-24 |
2006-02-07 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation to produce hydrocarbons having a selected carbon number range
|
|
US6994168B2
(en)
|
2000-04-24 |
2006-02-07 |
Scott Lee Wellington |
In situ thermal processing of a hydrocarbon containing formation with a selected hydrogen to carbon ratio
|
|
US6966372B2
(en)
|
2000-04-24 |
2005-11-22 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation to produce oxygen containing formation fluids
|
|
US6994161B2
(en)
|
2000-04-24 |
2006-02-07 |
Kevin Albert Maher |
In situ thermal processing of a coal formation with a selected moisture content
|
|
US6973967B2
(en)
|
2000-04-24 |
2005-12-13 |
Shell Oil Company |
Situ thermal processing of a coal formation using pressure and/or temperature control
|
|
US6929067B2
(en)
|
2001-04-24 |
2005-08-16 |
Shell Oil Company |
Heat sources with conductive material for in situ thermal processing of an oil shale formation
|
|
US6915850B2
(en)
|
2001-04-24 |
2005-07-12 |
Shell Oil Company |
In situ thermal processing of an oil shale formation having permeable and impermeable sections
|
|
US6991036B2
(en)
|
2001-04-24 |
2006-01-31 |
Shell Oil Company |
Thermal processing of a relatively permeable formation
|
|
US6991033B2
(en)
|
2001-04-24 |
2006-01-31 |
Shell Oil Company |
In situ thermal processing while controlling pressure in an oil shale formation
|
|
US6991032B2
(en)
|
2001-04-24 |
2006-01-31 |
Shell Oil Company |
In situ thermal processing of an oil shale formation using a pattern of heat sources
|
|
US6981548B2
(en)
|
2001-04-24 |
2006-01-03 |
Shell Oil Company |
In situ thermal recovery from a relatively permeable formation
|
|
US6994169B2
(en)
|
2001-04-24 |
2006-02-07 |
Shell Oil Company |
In situ thermal processing of an oil shale formation with a selected property
|
|
US7735935B2
(en)
|
2001-04-24 |
2010-06-15 |
Shell Oil Company |
In situ thermal processing of an oil shale formation containing carbonate minerals
|
|
US6966374B2
(en)
|
2001-04-24 |
2005-11-22 |
Shell Oil Company |
In situ thermal recovery from a relatively permeable formation using gas to increase mobility
|
|
US6964300B2
(en)
|
2001-04-24 |
2005-11-15 |
Shell Oil Company |
In situ thermal recovery from a relatively permeable formation with backproduction through a heater wellbore
|
|
US6997518B2
(en)
|
2001-04-24 |
2006-02-14 |
Shell Oil Company |
In situ thermal processing and solution mining of an oil shale formation
|
|
US6951247B2
(en)
|
2001-04-24 |
2005-10-04 |
Shell Oil Company |
In situ thermal processing of an oil shale formation using horizontal heat sources
|
|
US7004247B2
(en)
|
2001-04-24 |
2006-02-28 |
Shell Oil Company |
Conductor-in-conduit heat sources for in situ thermal processing of an oil shale formation
|
|
US7004251B2
(en)
|
2001-04-24 |
2006-02-28 |
Shell Oil Company |
In situ thermal processing and remediation of an oil shale formation
|
|
US6948562B2
(en)
|
2001-04-24 |
2005-09-27 |
Shell Oil Company |
Production of a blending agent using an in situ thermal process in a relatively permeable formation
|
|
US7013972B2
(en)
|
2001-04-24 |
2006-03-21 |
Shell Oil Company |
In situ thermal processing of an oil shale formation using a natural distributed combustor
|
|
US6782947B2
(en)
|
2001-04-24 |
2004-08-31 |
Shell Oil Company |
In situ thermal processing of a relatively impermeable formation to increase permeability of the formation
|
|
US7032660B2
(en)
|
2001-04-24 |
2006-04-25 |
Shell Oil Company |
In situ thermal processing and inhibiting migration of fluids into or out of an in situ oil shale formation
|
|
US6877555B2
(en)
|
2001-04-24 |
2005-04-12 |
Shell Oil Company |
In situ thermal processing of an oil shale formation while inhibiting coking
|
|
US7040398B2
(en)
|
2001-04-24 |
2006-05-09 |
Shell Oil Company |
In situ thermal processing of a relatively permeable formation in a reducing environment
|
|
US7040399B2
(en)
|
2001-04-24 |
2006-05-09 |
Shell Oil Company |
In situ thermal processing of an oil shale formation using a controlled heating rate
|
|
US7040397B2
(en)
|
2001-04-24 |
2006-05-09 |
Shell Oil Company |
Thermal processing of an oil shale formation to increase permeability of the formation
|
|
US7051811B2
(en)
|
2001-04-24 |
2006-05-30 |
Shell Oil Company |
In situ thermal processing through an open wellbore in an oil shale formation
|
|
US7051807B2
(en)
|
2001-04-24 |
2006-05-30 |
Shell Oil Company |
In situ thermal recovery from a relatively permeable formation with quality control
|
|
US6880633B2
(en)
|
2001-04-24 |
2005-04-19 |
Shell Oil Company |
In situ thermal processing of an oil shale formation to produce a desired product
|
|
US7055600B2
(en)
|
2001-04-24 |
2006-06-06 |
Shell Oil Company |
In situ thermal recovery from a relatively permeable formation with controlled production rate
|
|
US8608249B2
(en)
|
2001-04-24 |
2013-12-17 |
Shell Oil Company |
In situ thermal processing of an oil shale formation
|
|
US7225866B2
(en)
|
2001-04-24 |
2007-06-05 |
Shell Oil Company |
In situ thermal processing of an oil shale formation using a pattern of heat sources
|
|
US7066254B2
(en)
|
2001-04-24 |
2006-06-27 |
Shell Oil Company |
In situ thermal processing of a tar sands formation
|
|
US6918443B2
(en)
|
2001-04-24 |
2005-07-19 |
Shell Oil Company |
In situ thermal processing of an oil shale formation to produce hydrocarbons having a selected carbon number range
|
|
US7096942B1
(en)
|
2001-04-24 |
2006-08-29 |
Shell Oil Company |
In situ thermal processing of a relatively permeable formation while controlling pressure
|
|
US6918442B2
(en)
|
2001-04-24 |
2005-07-19 |
Shell Oil Company |
In situ thermal processing of an oil shale formation in a reducing environment
|
|
US6923257B2
(en)
|
2001-04-24 |
2005-08-02 |
Shell Oil Company |
In situ thermal processing of an oil shale formation to produce a condensate
|
|
US6932155B2
(en)
|
2001-10-24 |
2005-08-23 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation via backproducing through a heater well
|
|
US7128153B2
(en)
|
2001-10-24 |
2006-10-31 |
Shell Oil Company |
Treatment of a hydrocarbon containing formation after heating
|
|
US7077198B2
(en)
|
2001-10-24 |
2006-07-18 |
Shell Oil Company |
In situ recovery from a hydrocarbon containing formation using barriers
|
|
US6969123B2
(en)
|
2001-10-24 |
2005-11-29 |
Shell Oil Company |
Upgrading and mining of coal
|
|
US7100994B2
(en)
|
2001-10-24 |
2006-09-05 |
Shell Oil Company |
Producing hydrocarbons and non-hydrocarbon containing materials when treating a hydrocarbon containing formation
|
|
US7104319B2
(en)
|
2001-10-24 |
2006-09-12 |
Shell Oil Company |
In situ thermal processing of a heavy oil diatomite formation
|
|
US7114566B2
(en)
|
2001-10-24 |
2006-10-03 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation using a natural distributed combustor
|
|
US7090013B2
(en)
|
2001-10-24 |
2006-08-15 |
Shell Oil Company |
In situ thermal processing of a hydrocarbon containing formation to produce heated fluids
|
|
US7086465B2
(en)
|
2001-10-24 |
2006-08-08 |
Shell Oil Company |
In situ production of a blending agent from a hydrocarbon containing formation
|
|
US7156176B2
(en)
|
2001-10-24 |
2007-01-02 |
Shell Oil Company |
Installation and use of removable heaters in a hydrocarbon containing formation
|
|
US7051808B1
(en)
|
2001-10-24 |
2006-05-30 |
Shell Oil Company |
Seismic monitoring of in situ conversion in a hydrocarbon containing formation
|
|
US7165615B2
(en)
|
2001-10-24 |
2007-01-23 |
Shell Oil Company |
In situ recovery from a hydrocarbon containing formation using conductor-in-conduit heat sources with an electrically conductive material in the overburden
|
|
US7461691B2
(en)
|
2001-10-24 |
2008-12-09 |
Shell Oil Company |
In situ recovery from a hydrocarbon containing formation
|
|
US7066257B2
(en)
|
2001-10-24 |
2006-06-27 |
Shell Oil Company |
In situ recovery from lean and rich zones in a hydrocarbon containing formation
|
|
US6991045B2
(en)
|
2001-10-24 |
2006-01-31 |
Shell Oil Company |
Forming openings in a hydrocarbon containing formation using magnetic tracking
|
|
US8627887B2
(en)
|
2001-10-24 |
2014-01-14 |
Shell Oil Company |
In situ recovery from a hydrocarbon containing formation
|
|
US7063145B2
(en)
|
2001-10-24 |
2006-06-20 |
Shell Oil Company |
Methods and systems for heating a hydrocarbon containing formation in situ with an opening contacting the earth's surface at two locations
|
|
US7121341B2
(en)
|
2002-10-24 |
2006-10-17 |
Shell Oil Company |
Conductor-in-conduit temperature limited heaters
|
|
US8238730B2
(en)
|
2002-10-24 |
2012-08-07 |
Shell Oil Company |
High voltage temperature limited heaters
|
|
US8224164B2
(en)
|
2002-10-24 |
2012-07-17 |
Shell Oil Company |
Insulated conductor temperature limited heaters
|
|
US7219734B2
(en)
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2002-10-24 |
2007-05-22 |
Shell Oil Company |
Inhibiting wellbore deformation during in situ thermal processing of a hydrocarbon containing formation
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2002-10-24 |
2012-07-17 |
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Variable frequency temperature limited heaters
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2002-10-24 |
2006-07-11 |
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Staged and/or patterned heating during in situ thermal processing of a hydrocarbon containing formation
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2003-04-24 |
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Thermal processes for subsurface formations
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2003-04-24 |
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Thermal processes for subsurface formations
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2003-04-24 |
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Thermal processes for subsurface formations
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2003-04-24 |
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Thermal processes for subsurface formations
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2003-04-24 |
2006-10-17 |
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Thermal processes for subsurface formations
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2004-04-23 |
2008-01-22 |
Shell Oil Company |
Inhibiting reflux in a heated well of an in situ conversion system
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2004-04-23 |
2008-10-07 |
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Temperature limited heaters using modulated DC power
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2004-04-23 |
2009-03-31 |
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Reducing viscosity of oil for production from a hydrocarbon containing formation
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2004-04-23 |
2008-04-15 |
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Inhibiting effects of sloughing in wellbores
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2004-04-23 |
2008-05-13 |
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Triaxial temperature limited heater
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2004-04-23 |
2008-06-10 |
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Temperature limited heaters with thermally conductive fluid used to heat subsurface formations
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2004-04-23 |
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Temperature limited heaters with high power factors
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2004-04-23 |
2008-09-16 |
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Vacuum pumping of conductor-in-conduit heaters
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2004-04-23 |
2009-02-17 |
Shell Oil Company |
Variable frequency temperature limited heaters
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2004-04-23 |
2009-01-27 |
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Temperature limited heaters with relatively constant current
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2004-04-23 |
2008-04-08 |
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Start-up of temperature limited heaters using direct current (DC)
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2005-04-22 |
2011-12-06 |
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Treatment of gas from an in situ conversion process
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2005-04-22 |
2009-05-05 |
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Double barrier system for an in situ conversion process
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2005-04-22 |
2009-03-10 |
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Low temperature barrier wellbores formed using water flushing
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2005-04-22 |
2010-11-09 |
Shell Oil Company |
Insulated conductor temperature limited heater for subsurface heating coupled in a three-phase WYE configuration
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2005-04-22 |
2010-11-09 |
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Grouped exposed metal heaters
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2005-04-22 |
2012-07-17 |
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Temperature limited heater utilizing non-ferromagnetic conductor
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2005-04-22 |
2008-10-14 |
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Low temperature barriers with heat interceptor wells for in situ processes
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2005-04-22 |
2009-08-18 |
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Low temperature monitoring system for subsurface barriers
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2005-04-22 |
2009-06-16 |
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Low temperature barriers for use with in situ processes
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2005-04-22 |
2012-07-31 |
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Grouped exposed metal heaters
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2005-04-22 |
2010-12-28 |
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Subsurface connection methods for subsurface heaters
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2005-04-22 |
2011-09-27 |
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In situ conversion process systems utilizing wellbores in at least two regions of a formation
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2005-04-22 |
2012-07-31 |
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Methods and systems for producing fluid from an in situ conversion process
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2005-04-22 |
2009-08-18 |
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In situ conversion process utilizing a closed loop heating system
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2005-04-22 |
2011-07-26 |
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Varying properties along lengths of temperature limited heaters
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2005-04-22 |
2011-05-17 |
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Methods and systems for producing fluid from an in situ conversion process
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2005-10-24 |
2009-07-14 |
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Temperature limited heater with a conduit substantially electrically isolated from the formation
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2005-10-24 |
2009-07-14 |
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Solution mining systems and methods for treating hydrocarbon containing formations
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2005-10-24 |
2009-07-07 |
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Solution mining dawsonite from hydrocarbon containing formations with a chelating agent
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2005-10-24 |
2009-07-07 |
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Varying heating in dawsonite zones in hydrocarbon containing formations
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2005-10-24 |
2009-12-22 |
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Cogeneration systems and processes for treating hydrocarbon containing formations
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2005-10-24 |
2009-06-23 |
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Solution mining and heating by oxidation for treating hydrocarbon containing formations
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2005-10-24 |
2013-12-10 |
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Subsurface heaters with low sulfidation rates
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2005-10-24 |
2009-07-21 |
Shell Oil Company |
Systems and methods for producing hydrocarbons from tar sands formations
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2005-10-24 |
2009-09-22 |
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Methods of hydrotreating a liquid stream to remove clogging compounds
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2005-10-24 |
2009-09-08 |
Shell Oil Company |
Methods of cracking a crude product to produce additional crude products
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2005-10-24 |
2012-04-10 |
Shell Oil Company |
Methods of making transportation fuel
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2005-10-24 |
2009-09-01 |
Shell Oil Company |
Methods of producing alkylated hydrocarbons from an in situ heat treatment process liquid
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2006-04-21 |
2009-11-03 |
Shell Oil Company |
Sour gas injection for use with in situ heat treatment
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2006-04-21 |
2011-01-11 |
Shell Oil Company |
Power systems utilizing the heat of produced formation fluid
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2006-04-21 |
2010-08-31 |
Shell Oil Company |
High strength alloys
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2006-04-21 |
2009-10-06 |
Shell Oil Company |
Temperature limited heaters using phase transformation of ferromagnetic material
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2006-04-21 |
2009-10-20 |
Shell Oil Company |
Compositions produced using an in situ heat treatment process
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2006-04-21 |
2012-06-05 |
Shell Oil Company |
High strength alloys
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2006-04-21 |
2011-12-27 |
Shell Oil Company |
Methods of producing transportation fuel
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2006-04-21 |
2009-12-15 |
Shell Oil Company |
Sulfur barrier for use with in situ processes for treating formations
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2006-04-21 |
2010-09-14 |
Shell Oil Company |
Non-ferromagnetic overburden casing
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2006-04-21 |
2009-12-22 |
Shell Oil Company |
Time sequenced heating of multiple layers in a hydrocarbon containing formation
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2006-04-21 |
2009-05-19 |
Shell Oil Company |
Wellhead with non-ferromagnetic materials
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2006-04-21 |
2010-03-23 |
Shell Oil Company |
Adjusting alloy compositions for selected properties in temperature limited heaters
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2006-04-21 |
2010-03-09 |
Shell Oil Company |
Welding shield for coupling heaters
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2006-04-21 |
2011-03-22 |
Shell Oil Company |
Alternate energy source usage for in situ heat treatment processes
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2006-10-20 |
2010-11-30 |
Shell Oil Company |
Gas injection to inhibit migration during an in situ heat treatment process
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2006-10-20 |
2009-12-15 |
Shell Oil Company |
Heating hydrocarbon containing formations in a spiral startup staged sequence
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2006-10-20 |
2010-03-16 |
Shell Oil Company |
Creating and maintaining a gas cap in tar sands formations
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2006-10-20 |
2010-03-09 |
Shell Oil Company |
Treating tar sands formations with karsted zones
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2006-10-20 |
2010-03-23 |
Shell Oil Company |
Method of producing drive fluid in situ in tar sands formations
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2006-10-20 |
2013-10-15 |
Shell Oil Company |
Treating tar sands formations with dolomite
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2006-10-20 |
2010-01-12 |
Shell Oil Company |
Heating tar sands formations while controlling pressure
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2006-10-20 |
2010-12-07 |
Shell Oil Company |
In situ heat treatment process utilizing a closed loop heating system
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2006-10-20 |
2009-12-22 |
Shell Oil Company |
Heating tar sands formations to visbreaking temperatures
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2006-10-20 |
2010-03-16 |
Shell Oil Company |
Method of condensing vaporized water in situ to treat tar sands formations
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2006-10-20 |
2010-04-27 |
Shell Oil Company |
Wax barrier for use with in situ processes for treating formations
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2006-10-20 |
2010-05-18 |
Shell Oil Company |
Moving hydrocarbons through portions of tar sands formations with a fluid
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2006-10-20 |
2010-06-08 |
Shell Oil Company |
Creating fluid injectivity in tar sands formations
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2006-10-20 |
2010-06-08 |
Shell Oil Company |
Using geothermal energy to heat a portion of a formation for an in situ heat treatment process
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2006-10-20 |
2010-06-08 |
Shell Oil Company |
Treating tar sands formations with dolomite
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2006-10-20 |
2009-07-21 |
Shell Oil Company |
Heating hydrocarbon containing formations in a line drive staged process
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2006-10-20 |
2009-06-02 |
Shell Oil Company |
Heating hydrocarbon containing formations in a checkerboard pattern staged process
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2006-10-20 |
2012-06-05 |
Shell Oil Company |
Creating fluid injectivity in tar sands formations
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2007-04-20 |
2011-05-31 |
Shell Oil Company |
Downhole burner systems and methods for heating subsurface formations
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2007-04-20 |
2011-04-26 |
Shell Oil Company |
Heating systems for heating subsurface formations
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2007-04-20 |
2014-07-29 |
Shell Oil Company |
Floating insulated conductors for heating subsurface formations
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2007-04-20 |
2014-03-04 |
Shell Oil Company |
Varying properties of in situ heat treatment of a tar sands formation based on assessed viscosities
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2007-04-20 |
2010-09-21 |
Shell Oil Company |
In situ heat treatment of a tar sands formation after drive process treatment
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2007-04-20 |
2010-11-16 |
Shell Oil Company |
Molten salt as a heat transfer fluid for heating a subsurface formation
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2007-04-20 |
2010-11-30 |
Shell Oil Company |
Drilling subsurface wellbores with cutting structures
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2007-04-20 |
2010-11-30 |
Shell Oil Company |
In situ heat treatment from multiple layers of a tar sands formation
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2007-04-20 |
2010-12-14 |
Shell Oil Company |
In situ recovery from residually heated sections in a hydrocarbon containing formation
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2007-04-20 |
2013-06-11 |
Shell Oil Company |
Treating nahcolite containing formations and saline zones
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2007-04-20 |
2013-02-26 |
Shell Oil Company |
Production from multiple zones of a tar sands formation
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2007-04-20 |
2011-10-25 |
Shell Oil Company |
Parallel heater system for subsurface formations
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2007-04-20 |
2012-12-11 |
Shell Oil Company |
Wellbore manufacturing processes for in situ heat treatment processes
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2007-10-19 |
2011-09-06 |
Shell Oil Company |
Ranging methods for developing wellbores in subsurface formations
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2007-10-19 |
2012-02-14 |
Shell Oil Company |
Three-phase heaters with common overburden sections for heating subsurface formations
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2007-10-19 |
2012-04-24 |
Shell Oil Company |
Induction heaters used to heat subsurface formations
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2007-10-19 |
2012-06-12 |
Shell Oil Company |
Irregular spacing of heat sources for treating hydrocarbon containing formations
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2007-10-19 |
2012-04-03 |
Shell Oil Company |
Multi-step heater deployment in a subsurface formation
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2007-10-19 |
2013-09-17 |
Shell Oil Company |
Methods for forming long subsurface heaters
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2007-10-19 |
2012-09-25 |
Shell Oil Company |
Methods for forming wellbores in heated formations
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2007-10-19 |
2012-10-02 |
Shell Oil Company |
Heating subsurface formations by oxidizing fuel on a fuel carrier
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2007-10-19 |
2011-01-11 |
Shell Oil Company |
In situ oxidation of subsurface formations
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2007-10-19 |
2012-08-14 |
Shell Oil Company |
Solution mining and in situ treatment of nahcolite beds
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2007-10-19 |
2012-04-03 |
Shell Oil Company |
Cryogenic treatment of gas
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2007-10-19 |
2011-01-11 |
Shell Oil Company |
High temperature methods for forming oxidizer fuel
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2008-04-18 |
2012-05-08 |
Shell Oil Company |
Electrical current flow between tunnels for use in heating subsurface hydrocarbon containing formations
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2008-04-18 |
2013-10-22 |
Shell Oil Company |
Hydrocarbon production from mines and tunnels used in treating subsurface hydrocarbon containing formations
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2008-04-18 |
2012-05-15 |
Shell Oil Company |
Heater connections in mines and tunnels for use in treating subsurface hydrocarbon containing formations
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2008-04-18 |
2014-06-17 |
Shell Oil Company |
Heated fluid flow in mines and tunnels used in heating subsurface hydrocarbon containing formations
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2008-04-18 |
2012-04-24 |
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Using tunnels for treating subsurface hydrocarbon containing formations
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2008-04-18 |
2014-01-28 |
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Mines and tunnels for use in treating subsurface hydrocarbon containing formations
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2008-04-18 |
2012-04-10 |
Shell Oil Company |
Dual motor systems and non-rotating sensors for use in developing wellbores in subsurface formations
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2008-10-13 |
2012-09-18 |
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Circulated heated transfer fluid systems used to treat a subsurface formation
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2008-10-13 |
2014-11-11 |
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Systems and methods for treating a subsurface formation with electrical conductors
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2008-10-13 |
2012-09-18 |
Shell Oil Company |
Offset barrier wells in subsurface formations
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2008-10-13 |
2013-01-15 |
Shell Oil Company |
Deployment of insulated conductors for treating subsurface formations
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2008-10-13 |
2012-09-11 |
Shell Oil Company |
Heating subsurface formations with fluids
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2008-10-13 |
2012-09-04 |
Shell Oil Company |
Movable heaters for treating subsurface hydrocarbon containing formations
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2008-10-13 |
2012-10-09 |
Shell Oil Company |
Circulated heated transfer fluid heating of subsurface hydrocarbon formations
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2008-10-13 |
2015-09-08 |
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Systems and methods of forming subsurface wellbores
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2008-10-13 |
2015-05-05 |
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Double insulated heaters for treating subsurface formations
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2008-10-13 |
2012-07-17 |
Shell Oil Company |
Controlling hydrogen pressure in self-regulating nuclear reactors used to treat a subsurface formation
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2009-04-10 |
2013-05-07 |
Shell Oil Company |
Irregular pattern treatment of a subsurface formation
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2009-04-10 |
2013-05-28 |
Shell Oil Company |
Non-conducting heater casings
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2009-04-10 |
2012-12-11 |
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Recovering energy from a subsurface formation
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2011-04-08 |
2015-04-28 |
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Partial solution mining of hydrocarbon containing layers prior to in situ heat treatment
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