Abstract: Gas reservoir management is the process that improves the acquaintance for gas reservoir, adjusts gas reservoir development plan, and enhances the gas recovery by the data gathering and production performance analysis during the exploration and exploitation of gas reservoir. The effective management and use of information are important job in gas reservoir management. The status and function of information management in gas reservoir management are discussed, the characteristics and key technology of information resources analyzed, the frame of information management of gas reservoir management got.

Key words: 〗reservoir management, gas reservoir management, information management, information integration