Classification Information
Class [1]
Chemical Products
Pelletized chemicals for rehabilitation of encrusted wells; amphoteric foaming agents; friction reducing compounds; emulsion breakers; hydrogen sulfide and metal ion scavenging compositions, paraffin dispersants, desiccant tablets, heat exchange fluids, emulsion drilling fluids, topical defoamers, well drilling fluids, pipe cleaning fluids, acid cleaners, water soluble polymers, hollow alumina-silica microspheres, pour point depressants, hydrocarbon gels, iterated foam, ferric alkyl amine citrates; lubricants, solvents, emulsifiers, plugging agents, cationinc surfactants, cement defoamers, corrosion, scale and crystallization inhibitors; chemicals to reduce the viscosity of drilling fluid additives; granular acid, liquid acid, clay dispersant, bioacid, biocaustic dispersant, nonionic dispersant, surfactant and chlorine enhancer for removal of scale and mineral deposits and accumulations and for dissolution and dispersion of polyphosphate and organic compound.
Class [5]
Pharmaceutical Products
Microbiocide tablets.
Class [6]
Metal Products
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.
Class [7]
Machinery Products
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.
Class [9]
Computer & Software Products & Electrical & Scientific Products
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.
Class [17]
Rubber Products
Plastic drill pipe protectors.
Class [35]
Advertising, Business & Retail Services
Temporary employment services, namely, providing oilfield casing services crews for makeup and breaking of casing and tubing strings.
Class [37]
Construction and Repair Services
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.
Class [42]
Computer & Software Services & Scientific Services
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.
