NATIONAL-OILWELL, L.P.

EMSCO

oil and gas processing equipment; namely, positive displacement pumps;[oil and gas processing equipment; namely, lease automated custody transfer (LACT) units for the metering and monitoring of the transfer of oil or gas from producer to customer; vapor recovery units for collection of vapor from heat-processed materials];

HITEC

Identification systems for monitoring personnel and equipment in hazardous environments comprised of data recorders, personnel and equipment mounted transponders, collision avoidance software, computer operating software, and video monitors, control and monitoring systems for drilling and other oilfield activities comprised of operator stations, display screens, LCD monitors, joysticks, hand controls, and control panels,, instrumentation systems, namely, hardware and software for data logging, retrieval, and analysis and operation of remote support systems (therefore) comprised of data recorders, logging tools, computers, communications equipment, load cells, pressure gauges, and position sensors, computer systems and software for well management, drilling control software, and pressure control software, software for remote access, monitoring and support, all for controlling, monitoring, and standardization of work products and methods used in drilling and other oilfield activities in the oil and gas industry;Remotely operated machinery for drilling and other oilfield activities, namely, handling and hoisting systems comprised of draw works, vertical pipe racking systems comprised of pipe rackers, stabber arms, pipe handling systems, and pipe dopers, horizontal pipe handling systems comprised of tubular conveyor belts, pipe tail-in systems and pipedeck machine, horizontal-to-vertical handling systems such as pipe shuttles and pipe tail-in systems, all for use in the oil and gas industry;HIGH TECH; HIGH TECHNOLOGY;

MISSION-FLUID KING

oil well pumps and replacement parts for oil well pumps;MISSION FLUID KING;

N

services of brokerage in the field of industrial equipment;

NETMARC

brokerage in the field of industrial equipment;NET MARC;

NOI

SCR systems, namely, silicone control rectifier electrical units for converting AC to DC for drilling rigs;Machines for use in the production of oil and gas from wells and for the drilling of oil and gas wells, namely, derricks, drilling masts, off shore and on shore drilling rigs and work over rigs, machines that pump the oil and gas from the ground, and replacement parts therefor; machine tools, namely, blow out preventer handling systems comprised of lifting hoists and trolleys for operation on trolley beams; blow out preventer cranes; breakout machines; bumper subs; centrifugal pumps; coiled tubing equipment comprised of tubing hangers, tubing heads, work reels, hose reels, tubing reels, injector heads, injector head trolleys, control cabin and hydraulic power packs, carriers, trailers, masts, tubing grippers, lift chains, gripper blocks, block carriers, and pumps; machine parts, namely, chain links, cam rollers, level winds; cranes; crown blocks; deadline/wireline anchors; derricks; de-sanders; de-silters; dies and inserts; disc brakes for draw-works; down-hole motors; draw-works, namely, hoists; drilling jars; mud hoppers; mud guns; nitrogen pumping equipment comprised of pumps, carriers, and cryogenic pumps; pistons for slush pumps and well services pumps; platform rigs; plunger pumps; power swivels; reamers; rotary tables; safety valves; self propelled rigs; shakers; sheaves; shock tools used to isolate the oilfield drill string, namely, barrels, mandrels, spline drives, pistons, springs, and seals; skidding systems comprised of lift and roll components used to lift and roll the machines used to produce oil and gas from wells, rig jacks, claw and grippers; slips for drill pipes; drill collars, casing, and tubing; slurry pumps; slush pumps and mud pumps; solids controls equipment comprised of shale shakers, mud cleaners, de-grassers, de-silters, cones, mud agitators, mud hoppers, mud guns, mud mixers, shear relief valves, reset relief valves, float valves, and gate valves; spiders; stabilizers; substructures; swivels; machine parts, namely, rotary tongs; torque converters for machines; trailerized rigs; traveling blocks; slush pump valve seats; slush pumps; plunger pumps; well service pumps; machine parts, namely, wash pipes; well services pumps; winches; windlass, all being machines and machine tools for use in the production of oil and gas from wells and for the drilling of oil and gas wells;

NOW

machines for the production and drilling of oil;

NOW

machines for the production and drilling of oil;

RH CONTROLS

The mark consists in part of the letters R and H.;electrical power supply control systems, comprising silicon controlled rectifier drives, motor controllers, generator controllers, and related switches;CONTROLS;