Chemicals for use in industry, science, as well as in agriculture; chemicals for the manufacture of pigments; additives, chemical, to drilling muds; chemical substances for analyses in laboratories, other than for medical or veterinary purposes; chemical preparations for scientific purposes, other than for medical or veterinary use; drilling muds; polymer resins, unprocessed; artificial and synthetic resins, unprocessed; epoxy resins, unprocessed; compositions for the manufacture of technical ceramics

Oil and gas drilling; drilling of wells; hydraulic fracturing services; oil pumping and extraction; drilling and pumping of oil; construction of structures for the production of oil and gas; oil and gas extraction services; oil pumping services; drilling for oil and gas; drilling for oil and gas information; hydraulic fracturing information; oil and gas pumping and extraction information; consulting on construction, operation and completion of oil and gas wells

Research and analysis of oil and gas well inflow profiles; studies and analysis of hydraulic fracturing ports; research and analysis of the geological structure of oil and gas fields; research and analysis of wells with hydraulic fracturing; studies and analysis of hydraulic fracturing efficiency; research and development of geological models of oil and gas fields; modeling of hydraulic fracturing; geological surveys; geological research; chemical research; scientific research; technological consultancy; geological prospecting; oil and gas prospecting; computer software design; scientific laboratory services; oil-field and gas-field surveys; analysis for oil-field and gas-field exploitation; control of oil and gas wells; oil and gas condensate research; exploration services to locate oil and gas; oil and gas field analysis research services; field and geophysical research