Establishments primarily engaged in manufacturing machinery and equipment for use in oil and gas fields or for drilling water wells, including portable drilling rigs. Bib, rock: oil and gas field tools

  • Derricks, oil and gas field
  • Drill rigs, all types
  • Drilling tools for gas, oil, or water wells
  • Gas well machinery and equipment
  • Oil and gas field machinery and equipment
  • Water well drilling machinery
  • Well logging equipment
  • Well surveying machinery

Sample Employer  http://www.aramco.com/en/home.html