Two detector pulsed neutron porosity and water salinity apparatu

Two-pulse tracer ejection method for determining injection profi

Ultraviolet emitting scintillators for oil detection

Uranium logging in earth formations

Uranium prospecting method

Use of pulsed neutron logging to evaluate perforation washing

Water detection and 3-phase fraction measurement systems

Water detection and 3-phase fraction measurement systems

Water flow well logging sonde and method of water flow sensing

Water injection profiling

Water injection profiling by nuclear logging

Well fluid production profiling using an oxygen activation flow

Well logging apparatus and method for measuring formation...

Well logging apparatus with gadolinium optical interface

Well logging device with a pad

Well logging method and apparatus

Well logging method and apparatus using a continuous energy spec

Well logging method for determining formation...

Well logging radioactive detector assembly

Well logging sonde including a linear particle accelerator