Inventor
KELTNER THOMAS JOSEPH
US4 patents
⚠️ This page may combine multiple inventors who share the name “KELTNER THOMAS JOSEPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHELL OIL CO
3 patentsUS7860377B2Dec 28, 2010
Subsurface connection methods for subsurface heaters
SHELL OIL CO121 citations98
US7500528B2Mar 10, 2009
Low temperature barrier wellbores formed using water flushing
SHELL OIL CO168 citations97
US7942197B2May 17, 2011
Methods and systems for producing fluid from an in situ conversion process
SHELL OIL CO80 citations96