Oilfield equipment, namely, machine-operated surge reduction valves, under reamers, mechanical cutters for cutting pipe; and machine-operated oil well cleanout equipment, namely, brushes, scrapers, debris traps, circulation tools, in-line filters, and mechanical blow-out preventer cavity cleaners

Charitable fundraising

Custom manufacture and fabrication of oilfield tools and equipment, namely, drilling tools, cutting tools, valve tools, hydraulic fracturing equipment, tools and equipment for use in oil well cleanout, downhole tools for hole enlargement, surface equipment for fluid filtration, debris removal and pipe make-up, tools and equipment for leak identification, high specification material damage prevention, pressure sealing, and pipe cutting, tools and equipment for storage and space optimization; custom manufacture and fabrication of tools and equipment for the purification of water

Engineering; mechanical engineering