Inventor
HERTZOG RUSSEL C
IN5 patents
Patents
5 patentsUS4810876AMar 7, 1989
Logging apparatus and method for determining absolute elemental concentrations of subsurface formations
SCHLUMBERGER TECHNOLOGY CORP63 citations95
US4394574AJul 19, 1983
Methods and apparatus for constituent analysis of earth formations
SCHLUMBERGER TECHNOLOGY CORP38 citations91
US4507554AMar 26, 1985
Method and apparatus for determining borehole and formation constituents
SCHLUMBERGER TECHNOLOGY CORP34 citations90
US4232220ANov 4, 1980
Background subtraction system for pulsed neutron logging of earth boreholes
SCHLUMBERGER TECHNOLOGY CORP19 citations79
US4284886AAug 18, 1981
Random pulsing of neutron source for inelastic neutron scattering gamma ray spectroscopy
SCHLUMBERGER TECHNOLOGY CORP2 citations60