A security tag having a linear clamp
A seismic measuring system including gps receivers
A seismic method and apparatus for generating a semblance...
A seismic source, a marine seismic surveying arrangement, a...
A seismic surveying arrangement
A sensor for detection of conductive bodies
A sensor module having multiple parts for use in a wireless...
A submarine deployed ocean bottom seismic system
A system and method for automated reservoir targeting
A system and method for determining proximity to a wireless...
A system and method for efficient well placement optimization
A system for and method for authenticating items
A system for monitoring an earth and/or rock body
A system for multi-standard rfid tags
A system for tracking objects
A system, device and method for detecting seismic acceleration
A telemetry apparatus and method for monitoring a borehole
A tool for downhole formation evaluation
A tool for electrical investigation of a borehole
A trace wire for transmission of a tone for locating...