Apparatus and method for the suppression of microphonic noise in

Apparatus and methods for determining gas saturation and...

Apparatus and methods for determining gravel pack quality

Apparatus and methods for determining gravel pack quality

Apparatus and methods for downhole determination of...

Apparatus for detecting the cutting horizon for mining machines

Apparatus for detection and analysis of uranium ores

Apparatus for fine spatial resolution measurments of earth forma

Apparatus for measuring borehole-compensated densities and litho

Apparatus for measuring the time-integrated volume specific acti

Apparatus for nuclear logging employing sub wall mounted detecto

Apparatus for nuclear logging employing sub wall mounted detecto

Apparatus for nuclear logging employing sub wall mounted nuclear

Apparatus for producing a porosity log of a subsurface formation

Apparatus for scanning colored registration marks

Apparatus having reduced background for measuring radiation acti

Assaying for uranium-bearing ore

Azimuthal binning of density and porosity data

Azimuthal elemental imaging

Background compensation type plutonium air monitor