Towed land cable

Towed streamer deghosting system

Towing device for measuring the magnetic field and its sea...

Towing seismic streamer used in marine seismic surveying

Traceability of shellfish using rfid technology

Tracking bandpass filter for conditioning vibrator...

Tracking geologic object and detecting geologic anomalies in...

Tracking module with global positioning system for cargo and...

Transducer arrangement

Transducer for picking up mechanical vibrations, in...

Transducer for sonic logging-while-drilling

Transducer forming compression and shear waves for use in...

Transfer function method of seismic signal processing and...

Transformation method applied to seismic data traces

Transient current geophysical prospecting process and device

Transmission having one central seismic data recording...

Transmitter antenna

Transmitter for an electromagnetic survey system

Transmitter for sonic logging while drilling

Transmitter loops in series for geophysical surveys