Inventor
SCHULTZ WARD E
19 patents
⚠️ This page may combine multiple inventors who share the name “SCHULTZ WARD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXACO INC
10 patentsUS4122339AOct 24, 1978
Earth formation pulsed neutron porosity logging system utilizing epithermal neutron and inelastic scattering gamma ray detectors
TEXACO INC62 citations96
US4020342AApr 26, 1977
Earth formation salinity by comparison of inelastic and capture gamma ray spectra
TEXACO INC35 citations92
US4152590AMay 1, 1979
Simultaneous thermal neutron decay time and porosity logging system
TEXACO INC33 citations91
US4122340AOct 24, 1978
Pulsed neutron porosity logging system
TEXACO INC28 citations82
US4492864AJan 8, 1985
Neutron well logging
TEXACO INC13 citations74
US4380701AApr 19, 1983
Nuclear well logging with neutron source and separate spaced radiation detectors to determine silicon/oxygen ratio
TEXACO INC10 citations74
US4134011AJan 9, 1979
Earth formation porosity log using measurement of fast neutron energy spectrum
TEXACO INC10 citations74
US4032778AJun 28, 1977
Behind casing water volume flow rate measurement using gamma ray spectral degradation
TEXACO INC15 citations74
US4002904AJan 11, 1977
Simultaneous thermal neutron lifetime and boron content well log
TEXACO INC4 citations63
US3939343AFeb 17, 1976
Pulsed neutron logging system for inelastic scattering gamma rays with gain compensation
TEXACO INC5 citations63
HALLIBURTON CO
8 patentsUS5486695AJan 23, 1996
Standoff compensation for nuclear logging while drilling systems
HALLIBURTON CO78 citations96
US5422480AJun 6, 1995
Method and apparatus for the verification of helium-3 proportional counters
HALLIBURTON CO30 citations92
US4409481AOct 11, 1983
Method for simultaneous measurement of thermal neutron decay components
HALLIBURTON CO40 citations90
US4691102ASep 1, 1987
Borehole compensation method and apparatus using variations in relative borehole components
HALLIBURTON CO21 citations82
US4436996AMar 13, 1984
Borehole compensated KUT log
HALLIBURTON CO26 citations82
US4700300AOct 13, 1987
Indicating barehole rugosity as a function of the difference between shallow and deep log indices
HALLIBURTON CO10 citations74
US4493998AJan 15, 1985
Method for monitoring drilling materials for gamma ray activity
HALLIBURTON CO12 citations74
US4665486AMay 12, 1987
Method and apparatus for reducing statistical variations in nuclear well logs
HALLIBURTON CO18 citations73