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Industrial oils and greases; industrial and motor-vehicle lubricants; fuels

Retail convenience store services; operation of a business for others, namely, vehicle service stations

Drilling of wells for the extraction of oil or gas; installation, cleaning, maintenance and repair of drilling rigs and equipment; pipeline construction and maintenance; vehicle service stations

Transportation of oil, gas and oil products by vehicle or pipeline; distribution of natural gas, gas, oil and oil products

Treatment and processing of natural gas; power generation; oil production and gas production; professional consultancy in the fields of oil and gas production

Prospecting for oil and gas; oil field and gas field exploration; analysis, surveying and testing services, namely, oil and gas well testing, relating to oil and gas fields; chemical and technical research services related to oil and gas fields; professional consultancy services in the fields of oil and gas field exploration