DS NLINE

Equipment and machines for oil extraction from oil fields, namely, hollow carrier and through-tubing gun systems comprised of perforating guns and related equipment accessories in the nature of firing heads used to detonate perforating charges, detonators and igniters being initiation devices used to initiate detonation, shaped charges being explosives, setting tools for placement of downhole equipment, boosters and booster kits being metal tubes for the transfer of ballistic energy, and also comprised of spacer hardware in the nature of O rings, springs, spacer plates, and retention rings, all of the foregoing being sold as a unit

Explosives in the nature of shaped charges for use in the oil and gas industry; Explosives and detonators, namely, shaped charges, detonating cords, boosters in the nature of initiating explosives, high-temperature and pressure-resistant detonators, and percussion initiators in the nature of a wellbore tool detonation device for use in oil and gas well completion