5th edition ballot of API Standard 53 issued; comments due by 21 February
The 5th edition ballot of API Standard 53, “Blowout Prevention Equipment Systems for Drilling Wells,” has been issued and can be found . This proposed edition features new language applicable to onshore BOP equipment. Comments can be submitted via using ballot ID 4329. Anyone can comment on a letter ballot, and all ballot responses are due on or before 21 February 2018.