Scientific and technological services, namely, research and design services in the field of oil, gas, condensate and water wells, well bores and boreholes; industrial analysis and research services in the field of oil, gas, condensate and water wells, well bores and boreholes; analysis for oil-field exploitation; oil well controlling activities providing measurements and downhole telemetry, performing well diagnostics, well logging and testing related to sealing and securing wells; geological...

Scientific and technological services, namely, research and design services in the field of oil, gas, condensate and water wells, well bores and boreholes; industrial analysis and research services in the field of oil, gas, condensate and water wells, well bores and boreholes; analysis for oil-field exploitation; oil well controlling activities providing measurements and downhole telemetry, performing well diagnostics, well logging and testing related to sealing and securing wells; geological...