Custom air-gun deployment system comprised of air gun(s) capable of producing a seismic impulse containing sufficient frequency and power within the seismic range to effect the transmission and reflection of energy to delineate time-to-depth relationships and to delineate exploration horizons, and high-pressure air compressors, regulators, bottles, gauges, and associated shooting equipment, namely gun lines, sensors and recording devices, namely , sleeve guns, bolt guns, water guns, with gun solenoids, accelerometers, or hydrophones, custom engineered for each deep ocean seismic exploration, or shallow water seismic exploration