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

Method and apparatus for underwater detection of hydrocarbons

Method and apparatus for underwater detection of hydrocarbons

Method and apparatus for well logging using an accelerator neutr

Method and apparatuses for logging hydrocarbon reservoirs

Method and device for obtaining information relative to organic

Method and device for processing sheets

Method and device for quickly and continually detecting...