Standard Form for Hardcopy Presentation of Downhole Well Log Data, First Edition
standard by American Petroleum Institute, 08/01/1997

Recommended Practice for Flexible Pipe
standard by American Petroleum Institute, 03/01/2002

Sizing, Selection, and Installation of Pressure-relieving Devices in Refineries, Part I – Sizing and Selection, Eighth Edition
standard by American Petroleum Institute, 12/01/2008

Specification for Quality Management System Requirements for Manufacturing Organizations for the Petroleum and Natural Gas Industry, Ninth Edition, Includes Errata (2014), Errata 2 (2014), Errata 3 (2019), Addendum 1 (2016) and Addendum 2 (2018) (Addendums Available in English Only)
standard by American Petroleum Institute, 06/01/2013

Design and Operation of Subsea Production Systems – Subsea Wellhead and Tree Equipment, Second Edition, Includes Errata 1 (2011), 2 (2012), 3 (2013), 4 (2013). 5 (2013). 6 (2015), 7 (2015), 8 (2019), 9 (2021), and Addendum 1 (2015) and Addendum 2 (2019)
standard by American Petroleum Institute, 05/01/2011

A Naturally Occuring Radioactive Material (NORM) Disposal Cost Study
standard by American Petroleum Institute, 11/01/1996

The Technical Basis Document for API RP 941, First Edition, Includes Addendum 1 (2019)
standard by American Petroleum Institute, 09/01/2008

Recommended Practice for Reconditioning of Metallic Gate, Globe, and Check Valves
standard by American Petroleum Institute, 03/01/2001

Field Inspection of New Casing, Tubing, and Plain-end Drill Pipe, Seventh Edition, Includes Errata (2009)
standard by American Petroleum Institute, 06/01/2005

Piping Inspection Code: Inspection, Repair, Alteration, and Rerating of In-Service Piping Systems (includes addendas)
standard by American Petroleum Institute, 10/01/1998