Classification Information
Oil and gas extraction services; consultancy and advisory services relating to oil and gas extraction services, hydraulic fracturing stimulation for oil and gas recovery, enhanced oil recovery, and improving efficiency and output of oil and gas wells
Building Construction and RepairServices for hydraulic fracturing stimulation of wells, namely, oil and gas well treatment; services for enhanced oil recovery from wells, namely, oil and gas well treatment; consultancy and advisory services relating to hydraulic fracturing stimulation from oil and gas wells in the nature of oil and gas well treatment; consultancy and advisory services relating to enhanced oil recovery from oil and gas wells in the nature of oil and gas well treatment
Treatment of Materials