Educational services, namely, conducting courses, non-downloadable webinars, seminars, workshops and presentations to provide training in the field of seismic acquisition, seismic exploration, seismic surveying, vibroseis, mapping and geographic information system (gis) cartography; educational services, namely, conducting courses, non-downloadable webinars, seminars, workshops and presentations to provide training in techniques for evaluating and comparing surveys, survey geometries and acqu...