Specification for Drill Through Equipment, Fourth Edition, Includes Errata 1 (2017), Addendum 1 (2017)
standard by American Petroleum Institute, 04/01/2017

Specification for Drill Through Equipment, Third Edition, June 2004: Reaffirmed, August 2016
standard by American Petroleum Institute, 06/01/2004

Choke and Kill Equipment, Second Edition, Includes Errata 1&2 (2015), Errata 3&4 (2016), Addendum 1 (2016)
standard by American Petroleum Institute, 03/01/2015

Choke and Kill System
standard by American Petroleum Institute, 01/29/1993

Control Systems for Drilling Well Control Equipment and Control Systems for Diverter Equipment, Third Edition
standard by American Petroleum Institute, 11/01/2018

Specification for Control Systems for Drilling Well Control Equipment and Control Systems for Diverter Equipment Second Edition
standard by American Petroleum Institute, 07/01/2004

Specification for Marine Drilling Riser Equipment, Second Edition, Includes Errata 1 (2019)
standard by American Petroleum Institute, 11/01/2017

Specification for Marine Drilling Riser Equipment, First Edition, Includes Addendum 1 (2014)
standard by American Petroleum Institute, 08/01/2004

Marine Drilling Riser Couplings
standard by American Petroleum Institute, 01/01/1997

Specification for Rotating Control Devices
standard by American Petroleum Institute, 09/01/2015