Blowout

Definition:
A blowout is an uncontrolled release of crude oil or natural gas from a well after pressure control systems fail. It usually results from an undetected or poorly managed kick.

Types of Blowouts:

  • Surface blowout: Uncontrolled flow at the rig site
  • Subsea blowout: Occurs on offshore wells beneath the sea
  • Underground blowout: Fluids move between underground formations

Prevention Tool:

Blowout Preventer (BOP) — a high-pressure safety device installed on the wellhead to shut in the well during a kick.