DS Trademark

Electronic controllers and electronic control panels for testing, monitoring and initiating wellbore tools for use in the oil and gas industry; electronic controllers for initiation systems, ignition systems, and explosive devices for initiating perforation processes, ignition processes and explosion processes for use in oil well completion; control systems comprising electric wires, addressable switches, and electronic circuitry for use in the oil and gas industry; electrical integrated control systems for use in the field of oil and gas wellbore perforation; electric and electronic ignition systems comprising electric wires, addressable digital switches, controllers, micro controllers, and electronic circuitry for ignition devices, initiation devices, and explosive devices for use in the oil and gas industry; electronic and electric ignition systems comprising electric wires, addressable digital switches, controllers, micro controllers, and electronic circuitry for explosives and detonating plugs; fuse wire for use in ignition and explosion processes in oil well completion; measuring devices for detonators and ignition systems, namely, measuring devices for testing a fully assembled perforating gun assembly; switching strips and other electronic control and regulation components for use with detonators and ignition systems; programming, control and measuring apparatus for detonators, namely, programmable electronic controllers for use with detonators

Equipment and machines for oil extraction from oil fields, namely, hollow carrier and through-tubing gun systems comprised of perforating guns, boosters being metal tubes for the transfer of ballistic energy, and spacer hardware in the nature of O rings, springs, spacer plates, retention rings, all of the foregoing sold as a unit; equipment and tools for use in the oil and gas industry, namely, downhole release tools and wireline tools, namely, connector heads and adapters; equipment and machines used in completion and production of oil and gas wells, namely, hydraulic-mechanical setting devices, namely, setting tools for placement of downhole equipment and component parts therefor and hydraulic setting devices, namely, setting tools for placement of downhole equipment and component parts therefor

Explosives in the nature of shaped charges for use in the oil and gas industry; Explosives and detonators, namely, shaped charges, detonating cords, boosters and detonating plugs, high-temperature and pressure-resistant detonators, detonator igniters, percussion initiators