PROSERV OPERATIONS, INC.

ARGUS SUBSEA

Oilfield equipment for both surface and subsea applications, namely, control valves and flow regulators for regulating the flow of liquid petroleum; oilfield equipment in the nature of Christmas trees comprised of pressure gauges and safety valves for flow shutoff in oil well construction; electro-hydraulic control systems for oil production and drilling machines, comprised of electro-hydraulic controls, valves, tubing hangers, connectors and chokes;Oil well pumping machines for both surface and subsea applications, and manifolds and connectors for oil well pumping machines; replacement parts for oil-well pumping machines for both surface and subsea applications, namely, valves, casing hangers, casing heads, tubing heads, tubing hangers, coiled tubing connectors, chokes, and flange protectors; remote underwater oil well pumping machine completion systems comprised of wellheads, remote flowline coiled tubing connectors, remote coiled tubing connectors and oilfield equipment in the nature of Christmas trees comprised of pressure gauges and safety valves for flow shutoff in oil well construction; hydraulic control systems for oil production and drilling machines, comprised of hydraulic controls, valves, tubing hangers, connectors and chokes;Installation of subsea oilfield equipment during drilling, production and workover intervention activities, and consultation related thereto;ARGUS SUB SEA;SUBSEA;

CAC

Devices and software for automation and control of oil and gas production and transmission systems, incorporating computer hardware and computer software for control, safety, security and environmental protection for the oil and gas, petrochemical and process control markets, namely, btu analyzers; gas-flow measurement instrumentation, namely remote terminal units for well head automation and control; rod pump controllers; electro, hydraulic and pneumatic well head control systems comprised of well control panels and platform and well head safety devices, namely, emergency shutdown controls, valve controls and hydraulic power controls; pressure sensing devices, namely well head monitoring and control devices, namely, pilots and multiwell controls; and microprocessor based transmitters and receivers for control, analysis and data acquisition for oil and gas production and transportation;Installation and maintenance of telecommunication and automated controls in the field of oil and gas production and transportation equipment;Engineering design for others and related consulting services for telecommunication and automated controls in the field of oil and gas production and transportation equipment;

G

The mark consists of a stylized letter G.;Oilfield equipment, namely, control valves and flow regulators for regulating the flow of liquid petroleum; oilfield equipment in the nature of Christmas trees comprised of pressure gauges and safety valves for flow shutoff in oil well construction;Replacement parts for oil-well pumping machines, namely, valves, casing hangers, casing heads, tubing heads, tubing hangers, coiled tubing connectors, chokes, and flange protectors; remote underwater oil well pumping machine completion systems comprised of wellheads, remote flowline coiled tubing connectors, remote coiled tubing connectors and oilfield equipment in the nature of Christmas trees comprised of pressure gauges and safety valves for flow shutoff in oil well construction;GAUGES;Color is not claimed as a feature of the mark.;