Special drill rod device for oil exploration

The utility model discloses a special drill rod device for oil exploration, which relates to the field of oil exploration and comprises a casing, a rod body arranged on the lower side of the casing, an elastic buckle mechanism arranged between the casing and the rod body, a connecting mechanism arranged on the outer sides of the casing and the rod body, the elastic buckle mechanism comprises a clamping block fixedly connected on the lower side of the casing, and a clamping groove arranged on the upper side of the rod body. The clamping block is movably inserted into the clamping groove, a hollow groove is formed in one side of the clamping block, and a spring is arranged at the position, located in the hollow groove, of the clamping block, so that the problem that the drilling rod cannot be smoothly used after being installed due to the fact that deviation and shaking are likely to be generated when an existing drilling machine and a drilling rod are installed is solved; according to the device, the elastic b