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Equipment used in oil and gas well production and drilling services, namely, pumps in the nature of electric pumps, pump accessories in the nature of valves, switches, and sensors for the operation of electric pumps, pump structural components for the operation of electric pumps, motors in the nature of electric motors, not for land vehicles, motor accessories in the nature of drives and sensors for the operation of electric motors, not for land vehicles, and motor structural components for the operation of electric motors, not for land vehicles; power generators in the nature of fluid-driven power generators; centrifugal pumps; submersible pumps; packet pumps in the nature of centrifugal pumps constructed of hardened alloys and high performance thermoplastics; multi-phase screw pumps; surface horizontal pumping systems comprising centrifugal pumps and electric motors for machines mounted on skids; electric submersible induction motors, not for land vehicles; electric submersible permanent magnet motors, not for land vehicles; variable frequency drives for pumping systems for use in oil and gas well production; surface power equipment in the nature of electric power generators used to provide electric power to a downhole motor, for use in oil and gas well production.

Electronic devices for monitoring wellbore data, namely measuring apparatus for measuring pressure, temperature, and vibration; electric frequency converter for controlling the speed of an electric motor, in the nature of electronic frequency converters for high velocity electric motors; electric variable speed controller for oilfield surface and downhole wellbore equipment, in the nature of electronic speed controllers; electronic controller for use in the oil and gas industry for monitoring wellbore data, data from surface equipment, and data from wellbore equipment, in the nature of electronic control systems for machines; electronic downhole sensors for detecting operating parameters downhole in a well using artificial lift; subsurface oilfield gauges, namely, gauges that can be used to detect temperature, pressure, vibration, movement of selected items, and movement in select areas of a wellbore, in the nature of gauges for detecting temperature, pressure, vibration, and movement in a wellbore

Gas drilling services and oil drilling services; servicing oilfield equipment, namely, rebuilding and repairing worn and partially damaged electric motors and worn and partially destroyed oilfield equipment, and all in the nature of repair of oilfield equipment

Oil and gas production services

Technological and engineering services, namely, providing technical project studies in the nature of engineering services, particularly technical project planning and design engineering for the processing of oil and gas, researching product development in the nature of product research and development, testing of oilfield equipment and their components, and designing computer software in the nature of computer software design.