1
Harold J Vinegar, Chester Ledlie Sandberg, Christopher Kelvin Harris, Jaime Santos Son, James Louis Menotti, Fredrick Gordon Carl Jr: Temperature limited heaters for heating subsurface formations or wellbores. Shell Oil Company, June 12, 2012: US08200072 (46 worldwide citation)

Systems and methods are described for heating a subsurface formation. Alternating electrical current may be applied to one or more electrical conductors. The electrical conductors may be located in a subsurface formation. The electrical conductors may provide an electrically resistive heat output up ...


2
Vinegar Harold J, Sandberg Chester Ledlie, Harris Christopher Kelvin, Son Jaime Santos, Menotti James Louis, Carl Jr Frederick Gordon: Temperature limited heaters for heating subsurface formations or wellbores. Shell Internationale Research Maatschappij, Shell Canada, CHRISTENSEN Del S, May 6, 2004: WO/2004/038173 (4 worldwide citation)

A method described includes applying an alternating electrical current to one or more electrical conductors (112). The electrical conductors may be located in a subsurface or a subsurface wellbore. The electrical conductors may provide an electrically resistive heat output upon application of the al ...


3
Vinegar Harold J, Sandberg Chester Ledlie, Harris Christopher Kelvin, Son Jaime Santos, Menotti James Louis, Carl Frederick Gordon Jr: Dispositifs de chauffage limites en temperature pour le chauffage de formations ou de puits de forage souterrains, Temperature limited heaters for heating subsurface formations or wellbores. Shell Canada, Shell Canada, Smart & Biggar, June 14, 2011: CA2503394

A method described includes applying an alternating electrical current to one or more electrical conductors (112). The electrical conductors may be located in a subsurface or a subsurface wellbore. The electrical conductors may provide an electrically resistive heat output upon application of the al ...


4
Vinegar Harold J, Sandberg Chester Ledlie, Harris Christopher Kelvin, Son Jaime Santos, Menotti James Louis, Carl Jr Frederick Gordon: Temperature limited heaters for heating subsurface formations or wellbores. Shell Int Research, July 27, 2005: EP1556580-A1

A method for treating a hydrocarbon containing formation (122) is described. The method may include providing' heat from one or more heaters (128) to at least a portion of the formation. At least one heater may be located in at least one wellbore (120) in the formation. At least one wellbore may be ...


5
Harold J Vinegar, Chester Ledlie Sandberg, Christopher Kelvin Harris, Jaime Santos Son, James Louis Menotti, Fredrick Gordon Carl: Temperature limited heaters for heating subsurface formations or wellbores. Del Christensen, Shell Oil Company, July 29, 2004: US20040146288-A1

Systems and methods are described for heating a subsurface formation. Alternating electrical current may be applied to one or more electrical conductors. The electrical conductors may be located in a subsurface formation. The electrical conductors may provide an electrically resistive heat output up ...


6
Vinegar Harold J, Sandberg Chester Ledlie, Harris Christopher Kelvin, Son Jaime Santos, Menotti James Louis, Carl Jr Frederick Gordon: Temperature limited heaters for heating subsurface formations or wellbores. Shell Int Research, dong min, January 4, 2006: CN200380104391

A method for treating a hydrocarbon containing formation (122) is described. The method may include providing' heat from one or more heaters (128) to at least a portion of the formation. At least one heater may be located in at least one wellbore (120) in the formation. At least one wellbore may be ...