Block and module for seismic sources and sensors
Borehole acoustic logging system having synchronization
Borehole apparatus and methods for measuring formation velocitie
Borehole fluid replacement means and method
Borehole logging method for determining the damping of acoustic
Borehole logging method for fracture detection and evaluation
Borehole logging methods for detection and imaging of formation
Borehole logging tool
Borehole sonic data processing method
Borehole sonic method for porosity characterization
Borehole televiewer for fracture detection and cement evaluation
Borehole televiewer mudcake monitor
Borehole televiewer system