Addendum 1 to Specification for Rotary Drill Stem Elements, First Edition -- Identical to ISO 10424-1:2004Amendment by American Petroleum Institute, 03/01/2007

Specification for the Fabrication of Structural Steel Pipestandard by American Petroleum Institute, 07/01/2001

Specification for Casing and Tubing, Ninth Edition, Includes Errata 1 (2012), Errata 2 (2016)standard by American Petroleum Institute, 07/01/2011

Pumps-Shaft Sealing Systems for Centrifugal and Rotary Pumps, Fourth Editionstandard by American Petroleum Institute, 05/01/2014

Addendum 2 to Specification for Wellhead and Christmas Tree EquipmentAmendment by American Petroleum Institute, 12/01/2008

Open Die Shaped Forgings for Use in the Petroleum and Natural Gas Industry, First Edition, Includes Errata (2013)standard by American Petroleum Institute,

Errata 1 to Specification for Line Pipe, Forty-sixth EditionAmendment by American Petroleum Institute, 05/01/2018

Specification for Fiberglass Reinforced Plastic Tanksstandard by American Petroleum Institute, 01/01/1995

Addendum to Diverter Equipment Systems, Third Edition, Includes Addendum 1 (2018)Amendment by American Petroleum Institute, 12/01/2018

Specification for Quality Management System Requirements for Manufacturing Organizations for the Petroleum and Natural Gas Industry, Ninth Edition, Includes Errata (2014), Errata

Repair and Remediation Strategies for Equipment Operating in Wet H2S Servicestandard by American Petroleum Institute, 06/01/2002

Errata 2 (Includes Errata 1) to Specification for Subsea Pipeline Valves, Second Edition (ISO 14723:2009 Identical Adoption)Amendment by American Petroleum Institute, 11/01/2010