Specification for Line Pipe, Thirty-sixth Edition
standard by American Petroleum Institute, 06/30/1987

Specification for Field Welded Tanks for Storage of Production Liquids
standard by American Petroleum Institute, 10/01/2008

Oilfield Explosives Safety, Third Edition
standard by American Petroleum Institute, 10/01/2019

Natural Gas Fluids Measurement: Standard for Mass Measurement of Natural Gas Liquids
Handbook / Manual / Guide by American Petroleum Institute, 01/01/1995

Report of Eastern/Western Hemisphere Production of Line Pipe
standard by American Petroleum Institute, 10/01/2001

Blowout Prevention Equipment Systems for Drilling Wells, Fourth Edition, Includes Addendum 1
standard by American Petroleum Institute, 11/01/2012

Safe Operation of Hydrofluoric Acid Alkylation Units, Fourth Edition
standard by American Petroleum Institute, 05/01/2013

Mass Measurement of Natural Gas Liquids, Fourth Edition
Handbook / Manual / Guide by American Petroleum Institute, 04/01/2012

API Welded Steel Tanks for Oil Storage, 12th Edition, Includes Errata (2013) and Addenda 1 (2014), Addenda 2 (2016), and Addenda 3 (2018) / Tank Inspection, Repair, Alteration, and Reconstruction, 5th Edition Set
standard by American Petroleum Institute, 2014

Closed Die Forgings for Use in the Petroleum and Natural Gas Industry, First Edition, Includes Addendum 1 (2014)
standard by American Petroleum Institute, 10/01/2009