ADVANCED WIRECLOTH

screening material in the nature of wire mesh, replacement screens, screen panels, strainers and filters for use in the oil, gas, petrochemical, mining, pulp and paper, food processing, and aggregate industries

AMALOG

Casing, Tubing, and Drill Pipe Inspection

BRANDT

Machines and machine parts for separation and control of solids and/or liquids, namely, shakers, replacement screens and screen cloth for shakers, separators, conditioning units, agitators, centrifuges, filters for machines, positive displacement pumps, centrifugal pumps, clarifiers, sand washers, and hydrocyclones

BRANDT

Incinerators; dewatering units and degassers for separation and control of solids and/or liquids

BRANDT

Environmental site remediation services, namely, soil, waste and/or water treatment services

CHASOVOY

blowout preventers for hydrocarbon recovery operations

CHEM THREAD

non-metal pipe fittings; namely, glass reinforced plastic pipe fittings

CHEM THREAD

glass fiber reinforced piping for use in chemical processing plants, phosphoric acid plants, pulp and paper mills, water and waste water treatment facilities, and other industrial plants, among other uses

DATAWATCH

Sensors, screen panel displays, and computer hardware for gathering and displaying drilling information

DIAMOND-BACK

screens for shale shakers

DPC

Coatings in the nature of liquids and powders for application to metal and other surfaces for protective purposes

DRILLLINK

Electronic instrumentation, comprised of an electronic interface, computer hardware, and computer software for collecting, recording, processing, analyzing, and displaying data and information about drilling parameters and operations, and for monitoring and controlling drilling equipment functions

DRILLMASTER

ELECTRONIC INSTRUMENTATION FOR MONITORING WELL DRILLING PARAMETERS

DRILLSUITE

computer software for use in collecting, tracking, managing, and reporting data related to oil and gas exploration

DT-2

oilfield tubular connectors, namely, metal riser connectors

E-DRILL

monitoring, analyzing, and controlling oil rig operations and functions via computer networks; providing temporary use of on-line non-downloadable software used to monitor, analyze, and control oil rig operations and functions via computer networks

E-TOTCO

Electronic device for recording, collecting, and reporting data on wellbore measurements, namely, temperature, pressure, and the deviation of a well hole from the vertical

ELMAR

Metal tubing and casings; metal wire wrapped screens for use in oil and gas well production; metal clamps; manually operated metal valves

ELMAR

Mechanized oil and gas well drilling and oil field instruments and equipment, namely, coiled tubing equipment, namely, injectors, tubing reels, hydraulic power packs, and control cabins; wireline tools and equipment, namely, wireline rods, wireline couplers, wireline units, wireline valves, hydraulic valves, flow diverters, pulleys being parts of machines for use in wireline slickline, and/or logging operations in the oil and natural gas industries; spooling units for spooling wire and cable; wellhead control units, namely, hydraulic control units, grease control units, and combined grease and hydraulic control units for wireline pressure operations; injection units for pumping grease, air, and/or water under pressure in wireline operations; chemical injection units for applying chemicals during wireline and well service operations; winches, hydraulic valve actuators; pressure control equipment used in slickline and wireline operations in the oil and natural gas industries, namely, blow out preventers, ram assemblies consisting of metal and rubber ram parts, pressure control strings for use in production well intervention, skids, lubricators in the nature of pressure containing cylinders, line wipers for cleaning wireline and cable, logging heads, injection control heads for creating seals around moving wireline, injection valves, wellhead adapter flanges; oil and gas well tubing plugs, specifically horizontal tree plugs for use as well barriers within subsea trees; hydraulic engines, hydraulic motors, and hydraulic turbines for use in well drilling, completion, and downhole operations in the oil and natural gas industries; downhole tools for use in well drilling and completion, namely, connectors, liner hangers, nipples, plugs, injectors; tubing conveyed perforating guns and loading tubes for use in oil and natural gas exploration and production, and automated spooling units for spooling wire and cable for use in the oil and natural gas industries

ELMAR

Electronic pressure tester and pressure monitor for use in wireline, slickline, and downhole operations in oil and natural gas exploration and production; electric control panels; weight indicators; electrically operated logging units and mast units, hydraulic weight indicators, cable and wire measuring wheels, and mechanical depth finder for measuring wire depth into wells; all of the above for use in wireline, slickline, and logging operations in the oil and natural gas industries; pressure testing units for testing wellhead pressure in wireline operations; injection units for use in testing wellhead pressure in wireline operations

ELMAR

Rental of wireline equipment, coiled tubing equipment, and pressure control equipment; maintenance service and repair of wireline and coiled tubing equipment

ENDSONIC

inspection services for pipelines, drill pipe, and other tubular goods

F-CHEM

PLASTIC PIPE AND FITTINGS

FIBERCAST

PIPE, TUBING, COUPLINGS, PIPE FITTINGS, AND ADAPTERS

GAS WATCH

Data acquisition system comprised of sensors and hardware for detecting, collecting, measuring, and analyzing drilling fluid samples, for recording and displaying information about drilling operations, and for communicating with controllers and computer networks

H R

Hydraulic Rigs for Oil and Gas Wells; Wire Line Units; Hydraulic Jacks; Hydraulic Power Packs; Bridge Cranes; Winches for Raising and Lowering T.V. Cameras; Blow-Out Preventers for Oil and Gas Wells; Coiled Tube Units for Inserting and Withdrawing Tube from Oil and Gas Wells; Parts and Fittings for All the Aforesaid Goods

HEVIJET

CENTRIFUGE SPECIFICALLY FOR CLEANING WELL DRILLING FLUIDS

HYDRA RIG

Hydraulic Rigs for Oil and Gas Wells; Wire Line Units; Hydraulic Jacks; Hydraulic Power Packs; Bridge Cranes; Winches for Raising and Lowering T.V. Cameras; Blow-Out Preventers for Oil and Gas Wells; Coiled Tube Units for Inserting and Withdrawing Tube from Oil and Gas Wells; Parts and Fittings for All the Aforesaid Goods

ISOLOG

Inspecting New and Used Tubular Goods to Determine the Presence of Defects Therein

KOOMEY

oil and/or gas well blowout preventer and subsea production equipment controllers and components thereof; namely, by hydraulically and pneumatically operated regulators and pressure gauges

LINALOG

LOCATING, TESTING, EVALUATING, AND RECORDING INTERNAL AND EXTERNAL PIPE CORROSION

LINALYSIS

technical consultation in the field of analyzing and interpreting defects in oil and gas transmission pipelines

LINAVIEW

Computer hardware for use in the oil and gas industries; computer software for use in managing, inspecting, monitoring, analyzing, locating, and mapping the location of pipelines; computer software for acquiring, integrating, managing, archiving, and reporting data concerning pipelines and pipeline equipment

M/D

Devices for Detecting, Indicating and/or Recording Weight, Pressure, Load, Flow and Rate, and Parts Thereof and Repair and Maintenance Equipment Therefor

MARTIN-DECKER

DEVICES FOR DETECTING, INDICATING AND/OR RECORDING WEIGHT, PRESSURE, LOAD, FLOW AND RATE, AND PARTS THEREOF AND REPAIR AND MAINTENANCE EQUIPMENT THEREFOR

MD

Devices for Indicating and/or Recording Weight, Pressure, Load, Flow, and Rate

MUD WATCH

Data acquisition and processing system comprised of computer hardware, sensors, and electronic instrumentation for collecting, measuring, and analyzing drilling fluid samples, for recording and displaying information about drilling parameters and operations, and for communicating with controllers and computer networks

MULTI RAM

Equipment for use with blowout preventers, namely, closing and sealing pressure control assemblies and blowout preventer stacks

NOSE-GARD

Applying protective coatings to pipe connections, drill pipe, tubing, casing, joints, line pipe, pipelines, and other tubular goods

NT TRACER

Computer touchscreen displays; interactive touchscreen displays functioning as control panels, monitors, interfaces, and data recorders for industrial use; electronic instrumentation used in the oil and natural gas industries for processing and displaying drilling information data and rig equipment data and for customizing data presentation

NXT

power-operated blowout preventers for hydrocarbon recovery operations

PCWD

blowout preventers for controlling well pressure in oilfield operations and controls for actuating blowout preventers, sold as a unit

RED DIAMOND

Solids control and removal equipment, namely, screen panels and replacement screens for use in separating solids and/or liquids

RED DIAMOND

Solids control and removal equipment, namely, screen panels and replacement screens for use in separating solids and/or liquids

RED THREAD

[ SHOCK AND THERMAL INSULATING JACKETS FOR FUSE TUBES ]

RED THREAD

TUBING, PIPES, CONDUITS, PIPE FITTINGS [ AND AIR CYLINDERS ]

RED THREAD

[ FUSE TUBES, COMBINATION FUSE TUBES, GUY STRAIN INSULATORS, SOLENOID SPACERS, COIL FORMS, AND ] BUS BAR TUBING

RIGSENSE

Electronic instrumentation, computer hardware, and computer software for collecting, recording, processing, analyzing, and displaying data and information about drilling parameters and operations, for monitoring and controlling drilling functions, processes, and operations, for automating and generating reports, and for communicating with controllers, drilling equipment, and computer networks

ROTO-HAMMER

Oil and gas well equipment, namely, hydraulically powered impact drills and parts and accessories therefor

SENSATER

Instruments for indicating and recording weight and force measurements for industrial purposes

SERIES NS

Equipment for use with blowout preventers, namely, ram assemblies; drill pipe rams

SHAFFER

Metal Manually Operated Gate Valves

SHAFFER

Automatically Operated Gas Valves

SHAFFER

Oilwell or Gas Well Drilling and Operating Tools and Equipment-Namely, Blowout Preventers, Blowout Preventer Stacks, Drilling Chokes, and Choke and Kill Manifolds

SILVER STREAK

abrasion resistant, non-metal, glass reinforced plastic pipes and fittings for use in industrial applications, such as in flue gas desulfurization scrubber applications in electric power plants

SONOSCOPE

Electronic Apparatus for Nondestructive Testing of Metals for Corrosion, Cracks, Wear, and Other Anomalies

SONOSCOPE ISOLOG

Measuring and Recording the Wall Thickness of Tubular Goods

SPHERICAL

blowout preventers used on oil and gas wells

SUM-MASTER

HYDRAULIC LOAD SENSING AND INDICATING SYSTEMS COMPRISING DIAL INDICATORS WITH LOAD TOTALIZERS, LOAD SENSING CELLS AND CONNECTING HYDRAULIC HOSES

TCS

Welding wire for use in the oil and natural gas industries for hardbanding of tubular goods and refurbishment of drillpipe tool joints

TCS 8000

Welding wire for use in the oil and natural gas industries for hardbanding of tubular goods and refurbishment of drillpipe tool joints

TEXAS OIL TOOLS

blowout preventers and pressure controls for use in oil and gas drilling and production

THRU-KOTE

connecting and joining tubular goods of others by welding

TK

Powder and Liquid Formulated Coating Materials Ready for Application to Metal Surfaces to Provide Protective Plastic Coatings

TOTCO

APPARATUS FOR RECORDING THE DEVIATION OF A WELL HOLE FROM THE VERTICAL

TOTCO

electronic device for recording, collecting, and reporting data on well bore measurements, namely, to determine the deviation of a well bore from vertical

TRUSCOPE

inspection services for pipelines and other tubular goods

TRUSCOPE

ultrasonic instruments and apparatus for inspecting pipelines and other tubular goods

TUBE-KOTE

Plastic Materials Sold in Cans and Similar Containers, Including Polyurethane, Epoxy and Phenolic Resin Compounds

TUBE-KOTE

Applying a Plastic Base Coating to the Goods of Others

TUBOSCOPE

INSTRUMENTS AND APPARATUS FOR THE NONDESTRUCTIVE INSPECTION AND TESTING OF RODS, PIPES AND TUBULAR GOODS

TUBOSCOPE GOLD

Providing an online electronic inventory management and tracking system in the field of tubular goods; providing an on-line computer database in the field of tubular goods inventory data; online information in the field of tubular goods, namely, tubular goods inventory and customer order information

TUBOSCOPE GOLD

Providing an on-line computer database in the field of tubular goods inspection data; on-line information in the field of tubular goods inspection and testing

V-ICIS

Computer hardware and software systems for providing information and data about the functions, processes, and operations of drilling rig equipment and for enabling rig personnel to manage, monitor, and control the functions, processes, and operations of drilling rig equipment

VARCO

Electronic drilling rig and olifield instrumentation and apparatus and control systems, namely, pipe hoisting and racking equipment,computer controlled drilling equipment augmented to log key operational data and communicate electronically

VARCO

Metal drilling platforms and parts therefor for on-shore and off-shore use; oilfield tubular connectors, namely, metal riser connectors; metal manually operated gate valves

VARCO

Mechanized drilling and oilfield instruments and equipment and part therefore, namely, drilling rigs, pipe deck equipment, pipe handling machinery, oil well drilling machinery, motion compensators, drilling chokes, choke manifolds, top drives, slips, elevators, bushings, clamps, valves, flanges, actuators, casing spiders, jackups, iron roughnecks, rotary tables, risers, riser tensioners, pumps, injectors, mixers, centrifuges, dryers, compressors, separators, shakers, screens, hooks, and tongs; pressure control equipment, namely, blowout preventers; pumping equipment, namely, fluid pumpers, blenders, cement pumpers, acid pumpers, combination cementer/acidizers, cement batch mixers, and automatic density control systems comprised of mechanical and electromechanical machines for controlling the density of cement slurry in drilling fluid; solids control and removal equipment, namely, cuttings cleaners, mud cleaners, desilters, conditioning units, agitators, filters for machines, positive displacement pumps, centrifugal pumps, clarifiers, degassers, desanders, sand washers, and hydrocyclones; well tools and equipment, namely, wellheads, valves for wellheads, pipes and pipelines, power slips, manually actuated slips, slip inserts, kelly spinners or power subs, kelly bushings, master bushings, gimbal-type bushings, casing bushings, tong dies, safety clamps, safety valves, fluid driven motors, sucker rods, drill pipe and casing protectors, tool joints, connectors, tubing and casing threads, casing hangers, casing scrapers, tubing hangers, mudline hangers and connectors, reamers, packers, plugs, nipples, and flow meters; pipe hoisting and rotating machines; coiled tubing equipment, namely, coiled tubing units comprised of a reel of tubing coupled with a mechanical device to insert the tubing into a well, tubing hangers, tubing heads, tubing reels, injectors, control cabin and hydraulic power packs, carriers, trailers, masts, tubing grippers, lift chains, grippers, blocks carriers, and pumps;wireline equipment, namely wireline, rods, and couplers; casing handling equipment, namely, racks, reels, and hangers; pipe racking system comprised of a rotating column and racking arms

VARCO

Electronic drilling rig and oilfield instrumentation and apparatus and control systems, namely, electronic instrumentation for monitoring well drilling operations and well drilling parameters, instrument control panels, instrument control consoles, instrument control circuits, indicators, gauges, meters, data processors, data acquisition apparatus in the nature of recorders and instruments for monitoring and display of data obtained from oilrigs and subterranean wells, pipe hoisting and racking equipment, computer controlled drilling equipment augmented to log key operational data and communicate electronically, rig activity recorders, electronic fluid control and recovery equipment, blow out preventers, regulators, pressure gauges; electronic instrumentation for the compilation and dissemination of data useful in the drilling, completion or workover of a subterranean well; electronic, magnetic and ultrasonic instruments and apparatus for inspecting, measuring, analyzing, surveying, testing, and locating pipelines, drill pipe, tubing, casing, line pipe, joints, and other tubular goods; oilfield production equipment, namely, well-testing units; subterranean and subsea production equipment controllers and components thereof; automatically operated gas valves; hydraulic load sensing and indicating systems comprised of dial indicators, load totalizers, load sensing cells, and hydraulic hoses; automatically operated gas valves; computer software for use in inspection of pipelines, to locate pipelines, and to map the location of pipelines; computer software for use in charting, analyzing, displaying and reporting the results of inspecting, measuring, testing, and locating pipelines and other tubular goods; computer software for controlling, monitoring, and managing equipment in the drilling and oilfield industries; computer database management software used for tubular goods inventory control; computer hardware and software for providing information and data about the functions, processes, andoperations of drilling rig equipment and for enabling rig personnel to manage, monitor, and control the functions, processes, and operations of drilling rig equipment

VARCO

Incinerators

VARCO

Plastic and fiberglass pipe and tubing and fittings therefor for commercial, industrial, oilfield, and drilling applications

VARCO

Oil well drilling; environmental site remediation, namely, solids control; construction, installation and maintenance of equipment for the non-destructive testing of pipelines and the leasing of such equipment; building, construction, maintenance, and repair services related to oil and natural gas drilling and tubular goods; rental of ail and gas well equipment and downhole tools

VARCO

Applying protective coatings to pipe connections, drill pipe, tubing, casing, joints, line pipe, pipelines, and other tubular goods to the order and specification of others; connecting and joining of tubular goods to the order and specification of others; custom manufacture of oilfield tools, equipment and tubular goods to the order and specification of others; and well control services

VARCO

Oilfield and drilling services, namely, inspection and testing of oil and gas well equipment and downhole tools; inspection, testing, surveying, analyzing, locating and measuring of pipelines, drill pipe, tubing, casting, line pipe, and other tubular goods; technical writing for others; engineering; technical consultation in the field of analyzing and interpreting defects in oil and gas transmission pipelines; technical consultation in the field of computer assisted drilling; technical consultation of oilfield drillers concerning the use of drilling fluids, additives and equipment involved in cleaning drilling fluids; development of software for others; computer programming for others; engineering and design of oilfield tools and oil and gas well equipment for others; monitoring, analyzing, and controlling oil rig operations and functions via computer networks; providing temporary use of on-line non-downloadable software used to monitor, analyze, and control oil rig operations and functions via computer networks

VISULOGGER

Well-Drilling Data Processors Used for Providing Computer Read-Out Information Indicative of Parameters Useful When Drilling Oil and Gas Wells-Namely, Time, Depth, Rate of Penetration, Hook Load, Bit Weight, Pump Pressure, Pump Strokes, Rotary RPM, Rotary Torque, Mud Volume, Mud Volume Deviation, Flow Line Rate, Gas Presence, and the Like

VSM

machine parts, namely, wire mesh screens for use on vibratory sifting and sieving shaker machines; machinery in the nature of shakers for sifting and sieving utilizing wire mesh screens; parts for all the aforesaid goods

VSM 100

wire mesh screens for use on vibratory sifting and sieving shakers; shakers for sifting and sieving utilizing wire mesh screens; parts for all the aforesaid goods

VSM 300

WIRE MESH SCREENS FOR USE ON VIBRATORY SIFTING AND SIEVING SHAKERS; SHAKERS FOR SIFTING AND SIEVING UTILIZING WIRE MESH SCREENS; PARTS FOR ALL THE AFORESAID GOODS

WELDFAST

ADHESIVE OR PLASTIC CEMENT USED IN FASTENING PIPE FITTINGS TO PLASTIC PIPE, FOR JOINING PLASTIC PIPES, AND FOR JOINING PLASTIC PRODUCTS

WELLCHEK

inspection and analysis of drill pipe and other tubular goods

Z-CORE

glass fiber reinforced piping for use in chemical processing plants, phosphoric acid plants, pulp and paper mills, water and waste water treatment facilities, and other industrial plants, and the like