Inventor
CULVER RICHARD B
7 patents
Patents
7 patentsUS4239965ADec 16, 1980
Method and apparatus for neutron induced gamma ray logging for direct porosity identification
DRESSER IND23 citations80
US4282486AAug 4, 1981
Dual focused resistivity logging method and apparatus with dynamic range reduction
DRESSER IND21 citations78
US4135087AJan 16, 1979
Method and apparatus for neutron induced gamma ray logging for lithology identification
DRESSER IND8 citations72
US4168428ASep 18, 1979
Sync transmission method and apparatus for high frequency pulsed neutron spectral analysis systems
DRESSER IND8 citations71
US3996473ADec 7, 1976
Pulsed neutron generator using shunt between anode and cathode
DRESSER IND18 citations71
US4500781AFeb 19, 1985
Method and apparatus for determining neutron characteristics of borehole fluids
DRESSER IND5 citations61
US4013874AMar 22, 1977
Address decoder for use with multichannel analyzers
DRESSER IND2 citations60