Datasheets for Positive Displacement Pumps – Controlled Volume, 2nd Edition
Data Sheet by American Petroleum Institute,

Addendum to Age-hardened Nickel-based Alloys for Oil and Gas Drilling and Production Equipment, First Edition, Includes Addendum 1 (2017), Addendum 2 (2018), Errata 1 (2015), Errata 2 (2018)
Amendment by American Petroleum Institute, 09/01/2018

Evaluation and Testing of Mechanical Cement Wiper Plugs, First Edition
standard by American Petroleum Institute, 07/01/2015

Technical Report on Capabilities of API Integral Flanges under Combination of Loading-Phase II, Third Edition
standard by American Petroleum Institute, 09/01/2008

Corrosion Resistant Bolting for Use in the Petroleum and Natural Gas Industries, First Edition
standard by American Petroleum Institute, 06/01/2015

Errata 1 to Threading, Gauging, and Inspection of Casing, Tubing, and Line Pipe Threads, Sixteenth Edition
Amendment by American Petroleum Institute, 06/01/2018

Errata 3 to Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition (ISO 10423:2009 Modification)
standard by American Petroleum Institute, 06/01/2013

Specification for Oil Field Chain and Sprockets, Seventh Edition
standard by American Petroleum Institute, 01/01/2003

Metal Plug Valves – Flanged, Threaded and Welding Ends
standard by American Petroleum Institute, 08/01/2002

Datasheets for API Std 612
Data Sheet by American Petroleum Institute, 2014

Consideration of External Pressure in the Design and Pressure Rating of Subsea Equipment, First Edition
standard by American Petroleum Institute, 03/01/2015

Specification for Drill Pipe, First Edition (Identical Adoption of ISO 11961:2008)
standard by American Petroleum Institute, 08/01/2009