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perforating gun for perforating metal casing lining an oil and gas well; perforating gun subassembly, namely, a cylindrical housing having one or more openings therein with an explosive perforating charge disposed in each of the openings; addressable switches providing for selective communication from a surface data acquisition system with one or more perforating guns disposed in an oil and gas wellbore being an integral component of wellbore perforating gun systems; explosive charges for a perforating gun packaged and sold as a unit with perforating guns; accessories for a wellbore perforating gun, namely, weight bars and casing collar locator; frac plugs for isolating a first portion of the inside of metal casing lining an oil and gas well from a second portion of the casing being an integral component of wellbore perforating gun systems; setting tool for setting a frac plug inside of a casing lining an oil and gas well being an integral component of wellbore perforating gun systems; releasing tool for releasing wireline tool string being an integral component of wellbore perforating gun systems; addressable plug switch providing for selective communication from a surface data acquisition system with one or more ignitors in one or more perforating guns disposed in an oil and gas wellbore being an integral component of wellbore perforating gun systems; perforating gun systems, namely, a combination assembly of a perforating gun, explosive charges, and an addressable switch

addressable switches providing for selective communication from a surface data acquisition system with one or more perforating guns disposed in an oil and gas wellbore; addressable plug switch providing for selective communication from a surface data acquisition system with one or more ignitors in one or more perforating guns disposed in an oil and gas wellbore

explosive charges for a perforating gun

Oil and gas well equipment, namely, fracturing plugs composed of plastic and synthetic rubber for isolating a first portion of the inside of metal casing lining an oil and gas well from a second portion of the casing