Method of logging a borehole

Method of logging a well using a non-radioactive material irradi

Method of measuring flow velocities using tracer techniques

Method of processing data from a dual detector LWD density...

Method of radioactive well logging

Method of treating and logging wells

Method of well logging in fractured subterranean formation

Methods and apparatus for constituent analysis of earth formatio

Methods and apparatus for determining chemical composition...

Methods and apparatus for determining dynamic flow characteristi

Methods and apparatus for determining dynamic flow characteristi

Methods and apparatus for determining formation lithology by gam

Methods and apparatus for determining precipitation onset...

Methods and apparatus for downhole fluids analysis

Methods and apparatus for downhole fluids analysis

Methods and apparatus for environmental correction of thermal ne

Methods and apparatus for epithermal neutron logging

Methods and apparatus for epithermal neutron porosity logging

Methods and apparatus for exploring geological formations...

Methods and apparatus for gamma-ray spectroscopy and like measur