ION

Scientific energy sources, namely, air guns and explosive charges for transmitting acoustic and electromagnetic energy into the earth, SUCH ITEMS BEING ground-contacting and aquatic/marine mechanisms for use in seismic and electromagnetic surveying of the earth

ENGINEERING AND CONSULTING SERVICES, NAMELY, GEOPHYSICAL CONSULTING, SEISMIC SURVEY DESIGN AND PLANNING, AND ILLUMINATION STUDIES; AND SEISMIC SIGNAL PROCESSING AND INTERPRETATION SERVICES, NAMELY, COMPUTER PROCESSING OF GEOPHYSICAL DATA