Inventor
PICHA MARK GREGORY
US4 patents
Patents
4 patentsUS7942203B2May 17, 2011
Thermal processes for subsurface formations
SHELL OIL CO107 citations98
US7640980B2Jan 5, 2010
Thermal processes for subsurface formations
SHELL OIL CO126 citations98
US7121342B2Oct 17, 2006
Thermal processes for subsurface formations
SHELL OIL CO399 citations98
US7360588B2Apr 22, 2008
Thermal processes for subsurface formations
SHELL OIL CO158 citations97