Abstract: Core digitization is an information method to realize the electronation and digitization of core information through photography, scanning, image analysis, computer modeling and other technologies, which can eventually help realize the long-term preservation and remote use of core information.On the basis of summarizing and systematically sorting out the current status of oil and gas core digitization work content and common technical methods in China, management policies and technical requirements, and achievement sharing and application, the article deeply analyzed and thought the main problems existing in the current oil and gas core digitization management, including insufficient basic guarantee, lack of national management systems and technical requirements, and slow progress of achievement sharing and application work.In order to promote the further development of oil and gas core digitization and optimize the management of oil and gas core digitization, targeted suggestions are put forward, mainly including developing national system documents of oil and gas digitization management, establishing and improving the sharing and application of core digitization achievements, accelerating the formulation and revision of relevant industry and national technical standards, and supporting the development and popularization of domestic high-precision digital equipment through fiscal and tax policies.