Microdevice for measuring the electromagnetic characteristics of

Microwave electromagnetic borehole dipmeter

Microwave electromagnetic borehole dipmeter

Microwave electromagnetic borehole dipmeter

Microwave electromagnetic logging with mudcake correction

Minimizing the effect of borehole current in tensor...

Modular electromagnetic sensing apparatus having improved...

Moving source dipole electromagnetic exploration device for...

Mulitiple spacing resistivity measurements with receiver arrays

Multi-coil electromagnetic focusing methods and apparatus to...

Multi-component induction instrument

Multi-component resistivity logging tool with multiple...

Multi-frequency electromagnetic wave resistivity tool with...

Multi-frequency focusing for MWD resistivity tools

Multifrequency signal transmitter with attenuation of selected h

Multiple depths and frequencies for simultaneous inversion of el

Multiple transmit frequency induction logging system with closed

Multiple transmitter and receiver well logging device with...

Multiple transmitter and receiver well logging system and...

Non-conductive logging sonde housing