Exploration and searching of oil and gas; Geophysical exploration for the oil, gas and mining industries; Oil and gas well drilling services, namely, providing measurements and downhole telemetry while drilling; Oil field exploration; Oil field surveying; Oil prospecting, namely, well logging and testing; Analysis of oil fields; Analysis services for oil field exploration; Computer services, namely, electronically gathering, analyzing and formatting data to track, locate, monitor and log operations in the oil industry