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Dive into the research topics where Chester Ledlie Sandberg is active.

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Featured researches published by Chester Ledlie Sandberg.


Archive | 2004

Thermal processes for subsurface formations

Harold J. Vinegar; Peter Veenstra; Steven Paul Giles; Chester Ledlie Sandberg; Frederick Henry Kreisler Rambow; Christopher Kelvin Harris; Lanny Gene Schoeling; Mark Gregory Picha; Etuan Zhang; Gary Lee Beer; Frederick Gordon Carl; Taixu Bai; Dong Sub Kim; Michael David Fairbanks; Guillermo Pastor Sanz


Archive | 2003

Conductor-in-conduit temperature limited heaters

Harold J. Vinegar; Chester Ledlie Sandberg; Christopher Kelvin Harris; Jaime Santos Son; Fredrick Gordon Carl


Archive | 2003

Variable frequency temperature limited heaters

Chester Ledlie Sandberg; Harold J. Vinegar; Christopher Kelvin Harris; Jaime Santos Son; Fredrick Gordon Carl


Archive | 2003

Temperature limited heaters for heating subsurface formations or wellbores

Harold J. Vinegar; Chester Ledlie Sandberg; Christopher Kelvin Harris; Jaime Santos Son; James Louis Menotti; Frederick Gordon Carl


Archive | 2005

Start-up of temperature limited heaters using direct current (DC)

Chester Ledlie Sandberg


Archive | 2003

High voltage temperature limited heaters

Chester Ledlie Sandberg; Harold J. Vinegar; Christopher Kelvin Harris; Jaime Santos Son; Fredrick Gordon Carl


Archive | 2003

Insulated conductor temperature limited heaters

Chester Ledlie Sandberg; Harold J. Vinegar; Christopher Kelvin Harris; Jaime Santos Son; Fredrick Gordon Carl


Archive | 2006

In situ conversion process utilizing a closed loop heating system

Chester Ledlie Sandberg; Thomas David Fowler; Harold J. Vinegar; Willen Jan Antoon Henri Schoeber


Archive | 2005

Temperature limited heaters with relatively constant current

Harold J. Vinegar; Chester Ledlie Sandberg; Christopher Kelvin Harris


Archive | 2005

Temperature limited heaters with high power factors

Harold J. Vinegar; Christopher Kelvin Harris; Chester Ledlie Sandberg

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