Method and apparatus for determining clay counter-ion concentrat

Method and apparatus for determining density of earth formations

Method and apparatus for determining elemental concentrations fo

Method and apparatus for determining flow characteristics within

Method and apparatus for determining flow characteristics within

Method and apparatus for determining neutron characteristics of

Method and apparatus for determining silicon content of the...

Method and apparatus for determining the thermal neutron...

Method and apparatus for determining the thermal neutron...

Method and apparatus for determining well fluid flow velocity us

Method and apparatus for distinguishing hydrocarbon from fresh w

Method and apparatus for downhole quantification of methane...

Method and apparatus for downhole spectroscopy processing

Method and apparatus for dual-spaced fast/epithermal neutron por

Method and apparatus for epithermal neutron decay logging

Method and apparatus for epithermal neutron porosity measurement

Method and apparatus for epithermal neutron porosity well loggin

Method and apparatus for evaluating multiple stage fracturing or

Method and apparatus for fluorescence logging

Method and apparatus for fluorescence logging