Passive, active and semi-active cancellation of borehole...
Permanently emplaced electromagnetic system and method for...
Plural coil induction device and method for determining in a bor
Plural sensor magnetometer arrangement for extended lateral rang
Process for the production of a supply current of a solenoid for
Propagation anisotropic well logging system and method
Propagation based electromagnetic measurement of anisotropy...
Pulsed electromagnetic dipmeter method and apparatus employing c
Pulsed field system for detecting the presence of a target in a
Pulsed induction logging for determining conductivity and invade
Pulsed induction logging for determining invaded zone properties