Composite type synergistic gun perforation cartridge
2008
The utility model relates to a compound synergistic perforating bullet, which belongs to the technical field of well drilling perforating operation perforating bullets, and aims to provide a compound perforating bullet with high energy and synergy. The technical scheme used to solve the technical problems is that the compound synergistic perforating bullet comprises a perforating bullet and a synergistic head, wherein the perforating bullet comprises a bullet case, main explosive and a drug mode shield, the center of the bullet case is equipped with a main explosive hole, the lower end of the bullet case is equipped with a booster hole, the main explosive is put in the main explosive hole, and the drug mode shield is pressured on the main explosive. The synergistic head comprises a high energy cachet and a synergistic head shield, wherein the high energy cachet with a central hole is arranged on the upper end surface of the bullet case of the perforating bullet, the synergistic head shield is arranged on the upper end of the bullet case of the perforating bullet, which leads the high energy cachet to be pressed on the perforating bullet. The compound synergistic perforating bullet is applied in drilling operation perforation. The compound synergistic perforating bullet has the beneficial effects that the main explosive and the high energy cachet are detonated at the same time in the perforating operation, thereby increasing the perforating intensity, and guaranteeing the effect of the perforating operation.
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