Abstract:Drilling data is an important data resource formed in geological work, including geological information such as strata, lithology, structure, mineralization and alteration characteristics, elemental chemical analysis, and groundwater dynamics. It is an important geological data required for geological prospecting, mineral resource evaluation, geological scientific research, environmental protection, urban construction, and other work. In order to make efficient use of the original drilling data, combining with the work practice of urban Geological survey informatization and underground 3D visualization construction in recent years, the highly operable, standardized and practical data table structure of borehole warehousing has been studied, the standardized processing of multiple, multi-source and heterogeneous drilling data have been realized, and the utilization efficiency and informatization service level of drilling data has been improved. I tiwll give better play to the powerful supporting role of basic geological data, and provide some references for the informationization of drilling data in other provinces and cities.