1381: Drilling Oil and Gas Wells

Establishments primarily engaged in drilling wells for oil or gas field operations for others on a contract or fee basis. This industry includes contractors that specialize in spudding in, drilling in, redrilling, and directional drilling.

• Directional drilling of oil and gas wells on a contract basis
• Redrilling oil and gas wells on a contract basis
• Reworking oil and gas wells on a contract basis
• Spudding in oil and gas wells on a contract basis
• Well drilling gas, oil, and water intake: on a contract basis