U.S. federal trademark · Serial No. 77553488
geophysical exploration for the oil, gas and mining industries, services rendered in connection with oil, gas, and geothermal wells, namely, well logging and surveying, production logging, formation and log analysis, well pump monitoring, seismic survey services, oil gas and geothermal field exploration services, consulting in updating software, computer software designed for others and computer programming for others in the field of oil, gas, and geothermal well instrumentation, technical consultation in the field of oil, gas and geothermal well instrumentation and petroleum refining
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