This document discusses using VSAT satellite networks for oil and gas operations. It highlights how VSAT networks provide reliable communications that are independent of terrestrial networks and can reach remote offshore and inland areas. The document introduces DVB-RCS as an open standard VSAT technology and notes how it supports high-speed forward links, scalability, and quality of service. Finally, it provides examples of how VSAT is enabling real-time monitoring, geosteering, and seismic exploration applications for oil and gas companies.