Description: Chemicals for use in the oil and gas industry; chemical preparations for use in the oil and gas industry; polymers for industrial use, namely, polymer compositions used in the manufacture of commercial and industrial goods; chemicals for enhanced recovery of oil, namely, chemicals used in oil drilling, oil-separating chemicals, chemicals used in reservoir flooding; chemicals for treatment of waste water and effluents for the oil and gas industry; Scientific services relating to the extraction of oil and gas, namely, scientific research; scientific services relating to oil field exploitation for the extraction of oil, namely, analysis of oil fields, analysis of oil field exploitation; technical data analysis in the field of oil and gas exploration, namely, data mining, analysis services for oil and gas field exploration; technological advice in the area of oil and gas recovery namely, performing oil well diagnostics; scientific laboratory services for enhanced oil recovery from oil wells; engineering services for enhanced oil recovery from oil wells; development of new technologies for others for increasing oil and gas production; development and analysis of industrial and technological processes, methods for prevention of oil and gas well clogging, namely, analysis of oil fields; measuring of waterflood response, namely, measurement evaluations in the oil and gas recovery
