Portable outdoor oil exploration positioning marking device

The invention discloses a portable outdoor oil exploration positioning marking device, which comprises a vehicle body, a buffer rod, a buffer wheel, a liquid storage tank and a liquid outlet pipe, the lower surface of the vehicle body is connected with the rotating buffer rod, the lower end of the buffer rod is penetrated by the upper end of the buffer wheel, and the outer surface of the liquid storage tank is penetrated by a transmission shaft. A rotating shaft is arranged in the liquid storage tank, and a sliding buoyancy plate is connected to the side surface of the interior of the liquid storage tank. According to the portable outdoor oil exploration positioning marking device, the supporting plate and the adjusting rod are arranged, the adjusting rod is rotated to drive the supporting plate to slide downwards until the supporting plate makes contact with the ground, at the moment, the adjusting rod drives the vehicle body to slide upwards under the supporting of the supporting plate until the bottom of t