Oil and gas well downhole machine tools, namely, bridge plugs and downhole plugs; oil and gas well downhole machine tools for setting and installing tools being bridge plugs; none of the above mentioned goods are made of plastic
Machinerywell plugging and abandonment; rental of tools for well plugging and abandonment
Building Construction and RepairEngineering, only regarding bridge plugs and other plugs for downhole use; engineering, technical consultation, research and product development, all the aforementioned services only regarding plugging and abandonment of wells; engineering, technical consultation., research and product development, all the aforementioned services only regarding retrieval and replacement of bridge plugs and other plugs for downhole use
Computer and Scientific