Method and apparatus for natural gamma ray well logging

Method and apparatus for neutron induced gamma ray well logging

Method and apparatus for nuclear logging using lithium detector

Method and apparatus for nuclear well logging with optimized tim

Method and apparatus for on-line monitoring of bitumen content i

Method and apparatus for performing rapid isotopic analysis...

Method and apparatus for performing rapid isotopic analysis...

Method and apparatus for producing a porosity log of a subsurfac

Method and apparatus for producing a porosity log of a subsurfac

Method and apparatus for prospecting for buried mineral deposits

Method and apparatus for providing height variation compensation

Method and apparatus for pulsed neutron spectral analysis using

Method and apparatus for radiation detection in a high...

Method and apparatus for reducing matrix density effects on poro

Method and apparatus for reducing radioactive hazards in well bo

Method and apparatus for safely operating radiation...

Method and apparatus for temperature compensation of gamma tools

Method and apparatus for the down-hole characterization of...

Method and apparatus for the downhole compositional analysis of

Method and apparatus for the in situ analysis of marine ore conc