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35
Advertising; business management; business administration; office functions
business marketing consulting services, in the field of crude oil and synthetic oil, natural gas, natural gas liquids, condensates, refined and unrefined petroleum products, namely, gasoline, diesel fuel, gas oil, kerosine and naphtha; sulphur; oil sand; and oil shales for others
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37
Building construction; repair; installation services
drilling, gathering and pumping for crude oil and synthetic oil, natural gas, natural gas liquids, condensates, unrefined petroleum products, namely, gasoline, diesel fuel, gas oil, kerosine and naphtha, sulphur, oil sand, and oil shales for others
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39
Transport; packaging and storage of goods; travel arrangement
transmission through pipeline, rail, boat, truck and tanker of crude oil and synthetic oil, natural gas, natural gas liquids, condensates, refined and unrefined petroleum products , namely, gasoline, diesel fuel, gas oil, kerosine and naphtha; sulphur; oil sand; and oil shales for others
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40
Treatment of materials
processing treatment, refining, and blending of crude oil and synthetic oil, natural gas, natural gas liquids, condensates, unrefined petroleum products, namely, gasoline, diesel fuel, gas oil, kerosine and naphtha, sulphur, oil sand, and oil shales for others
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42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
exploration of crude oil and synthetic oil; natural gas; natural gas liquids, condensates, unrefined petroleum products, namely, gasoline, diesel fuel, gas oil, kerosine and naphtha, sulphur, oil sand, and oil shales for others