Method and apparatus for dielectric well logging of subsurface e

Method and apparatus for directional measurement of subsurface e

Method and apparatus for directional resistivity measurement...

Method and apparatus for directional resistivity measurement...

Method and apparatus for directional well logging with a...

Method and apparatus for electromagnetic logging with reduction

Method and apparatus for electromagnetic logging with two dimens

Method and apparatus for enhancing the resolution of an inductio

Method and apparatus for evaluating the resistivity of...

Method and apparatus for generating and detecting amplitude and

Method and apparatus for insulating electrical devices in a logg

Method and apparatus for interface location determination

Method and apparatus for internal calibration in induction...

Method and apparatus for internal calibration in induction...

Method and apparatus for interrogating a borehole and surroundin

Method and apparatus for logging-while-drilling with improved pe

Method and apparatus for making electromagnetic induction...

Method and apparatus for making induction measurements through c

Method and apparatus for making multi-component measurements...

Method and apparatus for measurement of borehole size and...