Recommended Practice for Gas Lift Valve Performance Testing (1995)
standard by American Petroleum Institute, 01/01/1995

Lining of Aboveground Petroleum Storage Tank Bottoms
standard by American Petroleum Institute, 12/01/1997

Centrifugal Pumps for Petroleum, Petrochemical, and Natural Gas Industries, Twelfth Edition
standard by American Petroleum Institute, 01/01/2021

Recommended Practices for Design and Operation of Intermittent and Chamber Gas-lift Wells and Systems, First Edition
standard by American Petroleum Institute, 06/01/2008

Sampling: Standard Practice for Automatic Sampling of Petroleum and Petroleum Products, Third Edition
Handbook / Manual / Guide by American Petroleum Institute, 10/01/2015

Bulletin E2, Bulletin on Management of Naturally Occurring Radioactive Materials (NORM) in Oil and Gas Production, Second Edition
standard by American Petroleum Institute, 03/01/2006

API Welded Steel Tanks for Oil Storage, 12th Edition, Includes Errata (2013) and Addenda 1 (2014) / Tank Inspection, Repair, Alteration, and Reconstruction, 4th Edition (Includes Addendum 1 (2010), Addendum 2 (2012), Addendum 3 (2013) ) Set
standard by American Petroleum Institute, 2013

Management of Water Discharges: Design and Operation of Oil-Water Separators
standard by American Petroleum Institute, 02/01/1990

An Engineering Assessment of Acoustic Methods of Leak Detection in Aboveground Storage Tanks
standard by American Petroleum Institute, 01/01/1992

Guidance Document for the Qualification of Liquid Pipeline Personnel
standard by American Petroleum Institute, 08/01/2000