Anti-theft oil-well killable packer

The utility model relates to an oil-well killable packer used for well shutting in oil exploration industry, especially to an anti-theft oil well killable packer comprising a anti-theft bolt arranged at the mouth of a well, a connecting pipe, a pressure gauge, an anti-theft gate valve, a cover, a clamp anti-theft bolt assembly as well as a flange; when the anti-theft oil well killable packer is used, the cover gets connected with the anti-theft gate valve through a coded lock assembly and the cover then covers all the components inside which can not be operated unless the coded lock is opened, therefore realizing an overall prevention of oil or gas stealing when the cover is forced open. Further, the pressure gauge is connected with the anti-theft gate valve through the connecting pipe and the control valve. The oil well killable packer of the utility model effectively gets rid of the potential dangers seen in traditional well-shutting ways in the past, and equips the oil well shutting device with an anti-the