DYNASTAGE

Equipment and machines for oil extraction from oil fields, namely, hollow carrier and through-tubing gun systems comprising perforating guns, spacer hardware, perforating power tools and accessories used therewith sold as a unit

Electronic apparatus, instruments and installations consisting thereof, namely, electronic controllers and control systems for ignition and/or explosion processes for use in oil exploration; electric and electronic ignition systems; fuse wire for use in ignition and/or explosion processes in oil exploration; measuring devices for detonators and ignition systems, namely, a surface tester for testing a fully assembled perforating gun assembly; transducers for recording shock waves; remote control transmitter for radio-controlled devices; 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; electronic and electric ignition systems in particular for explosives and detonating plugs

Explosives and detonators, namely, shaped charges, detonating cords, boosters and detonating plugs, high-temperature and pressure-resistant detonators, detonator igniters, percussion initiators; hollow carrier and through-tubing gun systems comprising perforating guns