Abstract:Accompanying with rapid development of GPS technology, the establishment of continuous operation of GPS satellite positioning system by using net RTK has become a hot spot in the application of GPS technology. Through analysis on components and functions of single base station CORS system in Shengli oil field, application model and accuracy analysis in Shengli petroleum oil wells measurement, application future and significance in oil and gas wells and in the future of the single base station CORS system are predicated.