Classification Information
Building construction; repair services for oil, gas and water wells; installation services oil, gas and water wells; drilling of wells for exploitation of oil and gas; assessment of wells for exploitation of oil and gas through drilling; wireline services for oil, gas and water wells; services for non-destructive testing, inspection and evaluation of the structural integrity and performance of oil, gas and water wells and their supporting structures, during construction and repair activities, using high-definition ultrasound imaging technologies
Building Construction and Repair