Drilling Components: Mud Pumps, Shale Shakers, Drawworks, and Rotary Tables.
Well Control: Blowout Preventers (BOP), Choke Manifolds, and Kill Manifolds.
Tubulars: Drill Pipes, Drill Collars, and Casing.
Production: Separators, Storage Tanks, and "Christmas Trees" (wellhead assemblies).