NAC522.040. “Blowout preventer” defined.  


Latest version.
  • “Blowout preventer” means a control attached to the wellhead which is equipped with gates, rams or other packoff which can be closed around the drill pipe or cable tools and which completely closes the top of the casing.

     [Div. of Mineral Res., § 112, eff. 12-20-79]