Drilling fluids, completion fluids; water based muds; non-water based muds; paraffin based muds; synthetic based muds; paraffin based fluids; olephin based fluids; deepwater drilling fluids; underbalanced drilling fluids; brines; workover fluids; drilling fluids; lost circulation materials; stuck pipe additives; drilling muds; completion muds; oil based muds; ester based muds; olephin based muds; base oils; ester based fluids; synthetic base fluids; vegetable base fluids; slim hole drilling fluids; air and foam drilling fluids; completion brines; penetration enhancers; viscosifiers; de-emulsifiers; hydrogen sulfide scavengers; fluid loss reducers; emulsifiers; corrosion inhibiters; ph control agents; additives for use with drilling fluids; drilling mud composition; chemical preparations, products, substances and compositions, all for use in oil fields, gas fields, oil production or gas production; chemical preparations, products, substances and compositions, all for use in drilling, completion and workover of oil and gas wells; chemical substances, preparations and compositions, all for use in drilling; additives for use in drilling, completion and workover of oil and gas wells; chemical products for use in treating, testing and compounding oil well drilling fluids and like mixtures; chemical substances for industrial use in drilling operations as additives of mud; surfactants; blends of surfactants; viscosity and filtration control agent for use in oil and gas well drilling; chemical preparations for use in the removal of dirt, lime, scum, scale, mortar, oil, grease, wax, ink, carbon, mildew, mold, grime and stains

Mineral oils; drilling fluid lubricants; lubricant additives; brine based drill string lubricant; industrial oils and greases; fuels and illuminants; dust absorbing wetting and binding compositions; motor oil; carbarants; fuels, candles, wicks

Apparatus and machines for use in the oil industry for recycling and collecting wasted and superfluous liquids, for high pressure washing and cleaning, for cleaning sewers, containers and drill holes, for collecting superfluous and wasted liquids and the transport thereof to containers and for filtering liquids

Adhesives and adhesive tapes for stationery or household use; atlases; maps; paper or plastic bags for packaging; books in the field of the oil industry; paper cards; charts; plastic for wrapping or packaging; calendars; diaries; paper tapes, cards and disks without magnetic coding for recording computer programs; mats for use with typewriters and computers; coasters of paper; control tokens; filter paper; folders; flags of paper; handbooks, magazines, periodicals, newspapers in the field of the oil industry; paper, cardboard and plastic substitutes for paper and cardboard; pamphlets in the field of the oil industry; paperweights; pins; pens, pencils, pen and pencil holders; pencil sharpeners; photographs; pictures; place mats of paper or substitute therefor; paper or plastic handkerchiefs, tissues or towels; postcards; posters, printed matter and printed publications, namely, catalogues, newsletters and journals in the field of the oil industry; prospectuses; paper ribbons; rubber erasers; rulers; school supplies; stands for pens and pencils; table cloths of paper; table linen, mats and napkins, all of paper; writing cases; bookmarks; paint brushes; paint rollers; vouchers; stationery; hand held printers; imprinters for office use; document files; travellers' cheques; charge cards, debit cards, personal identification cards and credit cards all without magentic coding; advertising signs; printed publications, namely books, catalogues, newsletters and journals in the field of petroleum products, transportation, motoring and aviation

Consultancy and information services in the field of marketing and sale in the gas and oil industries; to administrate and to monitor building and construction contracts with regard to the gas and oil industries

Rental, installation and maintenance of cleaning machines, including high pressure washing and machines for cleaning sewers, containers and drill holes, slurry treating machines, all for the oil, gas and ecological industries; repair services for machines in the oil and gas industries, including solids control machines, production waste management machines, filtration and screening machines, and machines for completion services; construction and supervision of subcontractors; technical supervision of building and construction projects; rental of treatment, cleaning and purification machines for use in the oil, gas and ecological industries; rental of equipment and machines, all for use in liquids spill recovery, pressure washing and sump cleaning; rental of solids control machines, production waste management machines, filtration and screening machines, and machines for completion services, all for the oil and gas industries; installation, maintenance and repair services, all relating to the aforesaid equipment and machines; installation, maintenance and repair services, all relating to equipment and machines for use in fluids management, solid control, production waste management machines, filtration and screening machines, machines for completion services, machines which clean and purify environments and environmental clean-up, in the oil, gas and environmental industries sectors; installation, maintenance and repair services, all relating to equipment and machines for use in the separation of solids from liquids, liquids from solids and liquids from liquids, all through mechanically or chemically enhanced means in the oil and gas and environmental industries; installation, maintenance and repair services, all relating to equipment and machines for filtration, slurrification and liquid transfers; rental of tools, equipment and machines, all for use in oil and water well drilling

Information services for transport and storage; logistics planning for building and construction projects in the oil and gas industry namely, warehousing and delivery of goods, distribution of electricity, water and energy; supply of rental vehicles, storage services and removal services,

Environmental remediation services; processing drilling dust and waste into slurry; custom manufacturing, machining and dressing of apparatus, machines and instruments used for exploration and extraction of hydrocarbons and for environmental protection and restoration following extraction of hydrocarbons; purification of drilling fluids; treatment of toxic waste, water and sewage; slurrification of cuttings produced through drilling; rental of equipment and machines, all for use in the separation of solids from liquids, liquids from solids and liquids from liquids, all through mechanically or chemically enhanced means, all for treating toxic waste, water and sewage; rental of equipment and machines, all for filtration, slurrification and liquid transfers, all for treating toxic waste, water and sewage; rental of equipment and machines, all for use in fluids management and solids control in the treatment of toxic waste, water and sewage

Drilling fluids and mud design services; drilling fluids and mud laboratory analysis; integrated fluids and waste management consultancy services; drilling fluids and mud research and development services; fluids and mud management services for others in the oil and gas industries; petroleum laboratory services, namely, analysis of drilling and completion fluids for the petroleum industry, total oil field fluids and mud management services, namely, design of fluids utilization procedures and monitoring of same, custom design of drilling fluids; marine toxicity analysis, corrosion analysis, drilling and completion fluids testing and evaluation, analytical chemistry services for others; designing of custom low solids drilling and completion fluid systems for use in high density brine drilling fluids in the oil and gas production industry; consulting services in the field of fluids and waste management; technical consultation in the field of process technology, sets of testing for new product development of machines in the oil and gas industries, including solids control machines, production waste management machines, filtration and screening machines, machines for completion services; technical consultation for building and construction projects for the gas and oil industries; monitoring and recording of permeability, transmissibility and distribution of productivity in the crude oil, natural gas bearing formation in consolidated conditions, as well as in unconsolidated conditions by measuring instruments; services not included in other classes in connection with consultation, advisory and liaison services on behalf of manufacturers and suppliers of equipment, machinery and products used in the oil, gas and petrochemical industries; professional consultancy services relating to the oil and gas industry; design and testing of oil production, treatment and measuring equipment