The utility model provides a soil conductivity measuring device for oil exploration, and belongs to the field of oil exploration equipment. According to the technical scheme, the device comprises a rectangular suitcase, a soil box, an ampere meter, a voltmeter and a test probe, wherein the rectangular suitcase consists of a case body and a case cover; wherein a bearing plate is arranged in the boxbody, and a groove is formed in the bearing plate; and the soil box is a square box body with an open upper end. The beneficial effects of the utility model are that the two ends of the soil box arerapidly electrified by using the primary and secondary joints, and the resistivity can be tested at any time by means of the integrity of the whole set of measuring device, thereby reducing the occupied space during an experiment, and being convenient to carry and clean.