Naics index Naics index description
213111 Drilling gas and oil field wells on a contract basis
213111 Drilling oil and gas field service wells on a contract basis
213111 Drilling water intake wells, oil and gas field on a contract basis
213111 Gas well drilling on a contract basis
213111 Oil and gas well drilling services (redrilling, spudding, tailing) on a contract basis
213111 Oil well drilling on a contract basis
213111 Reconditioning oil and gas field wells on a contract basis
213111 Reworking oil and gas wells on a contract basis
213111 Service well drilling on a contract basis
213111 Spudding in oil and gas wells on a contract basis