Key words: drilling, geosteering, log types, geology, vertical section.
This paper concerns the features of Geonaft software in geosteering. It can be considered as an overview of geosteering software. Geological basement of this program is analysed as well as correspondent features. Based on their experience in Geonaft implementation, authors describe their vision of its applicability and a list of methodics which makes geosteering in Geonaft software more effective.