Drilling vocabulary refers to the specialized terms and jargon used in the oil and gas drilling industry. Some common terms include: Spudding: The initial act of drilling a well.

Bit: The cutting tool used to penetrate the rock formations.

Mud: The drilling fluid used to cool the bit, remove cuttings, and stabilize the wellbore.

Casing: Steel pipe used to line the wellbore and prevent it from collapsing.

Perforation: Creating holes in the casing to allow oil and gas to flow into the wellbore.