9 seismic drilling tools and equipment, namely, geophones used to collect and record seismic data; receivers, namely, audio receivers; cables, namely, electrical cables; seismic sounding systems comprising geophones, recorders and receivers
42 technical consultation in the field of seismology; seismic data and marine seismic data acquisition, processing and exploration for others in the oil and gas industry; development and design of seismic equipment and systems for others; seismic data analysis and processing services; geological and geophysical services, namely, interpretation and processing, namely, computer and manual analyzing of seismic data