Bi-polar bender transducer for logging tools
Bit positioning while drilling system
Borehole acoustic transmitter
Borehole logging tool with anchoring mechanism
Borehole seismic detector system employing stabilizers
Borehole seismic pulse generator and system
Borehole seismic receiver
Borehole seismic tool
Borehole tool actuating mechanism
Broadband resonant wave downhole seismic source