Hand tools for use in the construction, maintenance and repair of oil and gas wells; hand operated tongs, welding apparatus and wrenches all for use in the construction, maintenance and repair of oil and gas wells and in the construction, maintenance and repair of pipes and pipelines in the oil and gas industry.

Apparatus and instruments for use in the construction, maintenance and repair of oil and gas wells; fishing magnets, dish magnets, pressure regulators; all for use in the construction, maintenance and repair of oil and gas wells; electric welding apparatus, electric arc welding apparatus, automated electric welding apparatus, control systems for automated electric arc welding apparatus; control systems for automated electric welding machines; control systems for automated pipe and pipeline cleaning machines; control systems for automated water jet cleaning machines; control systems for automated descaling machines; control systems for automated pipe and pipeline handling equipment; control systems for automated pipe laying machines; control systems for automated pipe painting machines; control systems for automated apparatus for counter boring pipes and pipelines, control systems for apparatus for bending pipes; all for use in the construction, maintenance and repair of pipes and pipelines in the oil and gas industry; apparatus and instruments for testing the integrity of the connection of pipes, tubulars and casing for use in the construction, maintenance and repair of oil and gas wells including pressure measuring apparatus, pressure indicators, computers and computer software, parts for all the aforesaid goods.

Products for use in the construction, maintenance and repair of oil and gas wells; rubber and gutta-percha products, plugs, wipers pipe end protectors, inflatable and non-inflatable thread protectors for pipes, tubulars and casing, stabbing guides, centralisers, sub-sea cement plugs, float shoes float collars and float valves, parts for all the aforesaid goods, all for use in the construction, maintenance and repair of oil and gas wells.

Apparatus for use in the construction, maintenance and repair of oil and gas wells; elastomeric products for use in the construction, maintenance and repair of oil and gas wells including plugs, wipers and pipe end protectors, inflatable and non-inflatable thread protectors stabbing guides, centralisers, sub-sea cement plugs, float shoes, float collars and float valves, parts for all the aforesaid goods.

Services relating to the construction, maintenance and repair of oil and gas wells; services relating to the construction, maintenance and repair of pipelines in the oil and gas industry; services relating to the forced extraction of gas and oil from subterranean wells; services relating to testing the integrity of the connection of pipes, tubulars and casing in connection with the construction maintenance and repair of oil and gas wells; rental of equipment relating to the construction, maintenance and repair of oil and gas wells; rental of equipment related to the construction, maintenance and repair of pipes and pipelines in the oil and gas industry; services relating to the construction, maintenance and repair of pipes and pipelines in the oil and gas industry; rental of equipment relating to the extraction of gas and oil from subterranean wells; rental of apparatus relating to testing the connection of pipes, tubulars and casing including pressure measuring apparatus and pressure indicators, all for use in connection with the construction, maintenance and repair of oil and gas wells.

Consultancy services relating to the construction maintenance and repair of oil and gas wells; services relating to the construction, maintenance and repair of pipes and pipelines in the oil and gas industry; services relating to testing the integrity of the connection of pipes, tubulars and casing in connection with the construction maintenance and repair of oil and gas wells: professional consultancy relating to the construction, maintenance and repair of oil and gas wells: professional services relating to the construction, maintenance and repair of pipes and pipelines in the oil and gas industry; engineering consultancy relating to the forced extraction of gas and oil from subterranean wells; rental of apparatus relating to testing the connection of pipes, tubulars and casing including pressure measuring apparatus, pressure indicators, computers and computer software all for use in connection with the construction, maintenance and repair of oil and gas wells.

Scientific, nautical, surveying, electric, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus; oilfield pressure testing apparatus including apparatus for testing of tubulars, blowout preventors, wellheads, christmas trees, manifolds, lubricators, and other pressure vessels; oilfield production equipment, namely well-testing units and metering separators; automatic wellhead pressure relief valves.

Business management, administration and personnel services for oil and gas well operations; provision of oilfield casing service crews for makeup and breaking of casing and tubing strings; tubular handling services and pipe yard services, namely inventory management.

Building, construction; repair; installation services; repair, conditioning, installation and operating of oil and gas well equipment for others; rental and repair of high-pressure water discharge cleaning machines; make-up and preassembly of downhole completion assemblies; pipe recovery services rendered to oil and gas well operators; directional drilling services for others; underbalanced drilling services for others; rental of oil and gas well equipment and downhole tools; oilfield bolt-tensioning services for bolted connections, such as blowout preventor stacks, wellheads, gathering systems, turbines, compressors, and heat exchangers; tubular handling services and pipe yard services, namely cleaning of pipe; electric wireline services for others, namely the use of single conductor lines to perform downhole services such as pipe recovery.

Construction of wellhead production equipment systems for others; machining and moulding of parts for others; tubular handling services and pipe yard services, namely preservation of pipe; electric wireline services for others, namely the use of single conductor lines to perform downhole services such as chemical cutting and jet cutting; tubing conveyed perforating services for others, namely the perforating of pipes through tubing by the hanging of perforating guns on electric wirelines for deployment and extraction purposes.

Engineering services for oil and gas field industries; research, design, development and testing of equipment and apparatus for the oil and gas field industries; oil prospecting; oil-field surveys; oil well testing; oilfield tubular pressure testing services; tubular testing services; tubular handling services and pipe yard services, namely inspection; electric wireline services for others, namely the use of single conductor lines to perform down hole services such as the determination of whether free pipe can be removed, logging and servering; oilfield tubular connection analysis services; oilfield cementation engineering studies and services; and customer engineering for other oilfield and industrial equipment companies; testing of oil and gas well equipment for others.

Oilfield cementing plugs; drill pipe and casing protectors; control line and sucker rod protectors; casing patches, casing liners and well screens; expandable tubular products, namely sand screens, casing patches and expandable liners and liner hangers; casing liner hangers, whipstocks and jars.

Drill bits, expandable bits, casing shoes, torque reduction tools, reamer shoes, drilling tools, cutting nozzles; drilling apparatus; impact tools, releasable coupling devices, connectors, hydraulic cam motors, check valves, orienting device for drilling tools, hydraulic disconnect devices; drill string stabilizers and orienting tools, shock absorbers, separators, and gas filled accelerators; machines for cleaning various types of surfaces using water pressure; oil well drilling equipment, namely, chain tongs, power operated drill pipe spinning wrenches; oilfield fluid end products, namely, chemical injection pumps and parts therefor, mud pump pistons and pump handling equipment having power generators for oilfield equipment; vertical pipe handling equipment having power-operated rot table gripping head and stabbing boards; oilfield cementation equipment, namely, centralizers for casing and tubing, cement baskets, scratchers, wellbore wipers, and stop collars; oilfield float equipment, namely, float shoes, float collars, guide shores, insert flapper collars, latchdown baffles and baffle collars, and stage cementing tools; portable thread cleaners for cleaning threaded connections of oilfield tubulars, consisting of power drive assembly, brush housing and solvent tank therefore; oilfield production equipment, namely, vertical oil treaters, production units comprised of separators and heaters sand traps, free-water knockouts, and pigging systems, comprised of pigging units and drilling valves; oil well completion equipment, namely, packers, flow control equipment, subsurface valves, and sliding sleeves; top drive units; rotating control heads; blowout preventors; downhole motors and turbines for drilling; oil well fishing, cutting and rental equipment, namely, mills; fluid recovery system, namely downhole pumps with surface drive units, jet pumps, hydraulic pumps, and electric motors with pumps; cranes and parts thereof for offshore and marine industries; installation tools for drill pipe protectors, control line and sucker rod protectors, stabilizer sleeves, wipers for drill strings, kelly wipers, portable thread cleaners for cleaning threaded connections of oilfield tubulars, including power drive assembly, brush housings and solvent tank therefor; whipstocks, mills; tubular running tools, namely, single-joint compensators and auto-seal circulating heads; fishing tools, namely, hydraulic multi-string cutters, milling tools, section mills, packer milling and retriever assembly.

Infrared water fraction and cut meters; leak and pipe testing; fiber optic products for oil and gas exploration, drilling and production operations to include: cable, fiber optic connectors, feedback lasers, contact protectors, strain measurement fasteners, fiber bragg gratings and filters; fiber optic systems and methods for calibration, probes, pressure gauges and fiber optic surveying; devices to measure optical wavelengths, fluids, flow rates, seismic signals and temperatures; fiber optic sensors, oilfield pressure testing apparatus for testing of tubulars, blowout preventors, wellheads, Christmas trees, manifolds, lubricators, and other pressure vessels; oilfield production equipment, namely, pressure vessels, well testing units, and metering separators; automatic well head pressure relief valves.

Plastic drill pipe protectors.

Temporary employment services, namely, providing oilfield casing services crews for makeup and breaking of casing and tubing strings.

Repair, conditioning, installation and operation of oil and gas well equipment for others; repair of high-pressure water discharge cleaning machines; constructions of wellhead production equipment systems for others; make-up and pre-assembly of downhole completion assemblies; pipe recovery services rendered to oil and gas well operators; and machinery maintenance and repair and molding of parts for others; directional drilling services for others; under balanced drilling services for others; providing electric wire line and tubing conveyed perforating services for others; providing oil field bolt-tensioning services for bolted connections, namely, installing blowout preventor stacks, wellheads, gathering systems, turbines, compressors, and heat exchangers; rental of oil and gas well equipment and downhole tools; rental of high-pressure water discharge cleaning machines; construction services for others in connection with use of industrial screening and filters for industrial, refining, mineral processing, agricultural, architectural municipal, environmental, oil and gas purposes; oilfield bolt-tensioning services for bolted connectors, namely, blowout preventor stacks, wellheads, gathering systems, turbines, compressors and heat exchangers.

Oilfield tubular pressure testing services; oilfield tubular connection analysis services; oilfield cementation engineering studies and services; and customer engineering for other oilfield and industrial equipment companies; engineering and design services for others in connection with use of industrial screening and filters for industrial, refining, mineral processing, agricultural, architectural, municipal, environmental, fluid and solid separation, and oil and gas purposes and surface water applications; rental of oil and gas well equipment, namely testing and measuring equipment.