Equipment, namely, sample collection systems for use in the field of crude oil and natural gas comprised primarily of static mixers, block valves and meters, probes for collecting samples from streams of crude oil or petroleum products, electronic controllers, and densitometers; machinery for use in crude oil and natural gas pipelines, namely, pig launchers and receivers; Machine parts for internal combustion engines and natural gas turbines, namely, fuel conditioning systems comprised primarily of vessels and piping; machine parts, namely, pressure regulating systems comprised primarily of pressure regulating valves, block valves, and pressure transmitters for use in the field of natural gas; Natural gas filters; Filter separators for natural gas; Coalescing filters for natural gas

Natural gas proving systems comprised primarily of gas meters, block valves, pressure transmitters, temperature transmitters, flow computers, and controllers; bi-directional sphere meter provers for crude oil and refined products; orifice meter runs for natural gas; code stamped pressure vessels for use in natural gas systems to remove liquids from natural gas; crude oil sample containers; Multi-Phase Measurement systems comprised primarily of Coriolis, positive displacement, and turbine meters, ball valves, gate valves, check valves, and control valves, pressure transmitters, temperature transmitters, sample systems comprised primarily of static mixers, sample probes, sample containers, block valves, meters, back pressure valves, check valves, controllers, flow computers, and strainers for crude oil; natural gas metering systems using orifice, ultrasonic, turbine and coriolis meters; measurement control panels for use in the oil and gas industry; liquid metering systems using positive displacement, turbine, helical, coriolis and/or ultrasonic meters for natural gas and crude oil; oil and gas measurement products, namely, air eliminators for removing air from petrochemicals that are to be measured; City gas automatic transfer equipment (GATE) stations comprised primarily of gas meters, block valves, pressure transmitters, temperature transmitters, sample systems comprised primarily of static mixers, sample probes, sample containers, block valves, meters, controllers, and flow computers for cleaning, measuring, and regulating the pressure of natural gas going into a town or city

Basket-type strainers for trash and debris removal from a flowing oil or gas stream for use in the oil and gas industry; lease automated custody transfer (LACT) units for monitoring the transfer of crude oil from producer to customer; heaters for crude oil and natural gas