Specification for Pipeline ValvesAmendment by American Petroleum Institute, 03/01/2005

Errata for Calculation of Heater-tube Thickness in Petroleum Refineries, Sixth Edition (ISO 13704:2007, Identical)Amendment by American Petroleum Institute, 01/01/2009

Datasheets for API Std 612Data Sheet by American Petroleum Institute,

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Eleventh Edition, Includes Addendum 1 (2009), Addendum 2 (2010), and Addendum 3 (2012)standard

Addendum 1 Recommended Practice for Drill Stem Design and Operation Limits (Includes May 2000 Errata)Amendment by American Petroleum Institute, 11/01/2003

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Sixth Edition, Includes Revision 2 (1978)standard by American Petroleum Institute, 07/15/1977

Dynamic Risers for Floating Production Systems, Second Editionstandard by American Petroleum Institute, 09/01/2013

Performance of Full-bore Vortex Meters for Measurement of Liquid Flows, First Editionstandard by American Petroleum Institute, 07/01/2018

Addendum for Specification for Line Pipe, Forty-fourth Edition (2009)Amendment by American Petroleum Institute, 02/01/2009

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

Managed Pressure Drilling Operations - Pressurized Mud Cap Drilling with a Subsea Blowout Preventer, First Editionstandard by American Petroleum Institute, 06/01/2019

Excavation Monitoring and Observation, Second Editionstandard by American Petroleum Institute, 10/01/2015