Machinery Protection Systems, Fifth Edition
standard by American Petroleum Institute, 11/01/2014

Side-pocket mandrels, First Edition, Includes Errata (2014)
standard by American Petroleum Institute, 05/01/2010

Guidelines for Voyage Analysis and Reconciliation of Cargo Quantities, Fourth Edition, Includes Datasheets
Handbook / Manual / Guide by American Petroleum Institute, 07/01/2019

API Manual of Petroleum Measurement Standards, Chapter 5 , Metering -Section 7, Testing Protocol for Differential Pressure Flow Measurement Devices, First Edition
Handbook / Manual / Guide by American Petroleum Institute, 02/01/2003

Volume Correction Factors – Volume II – Table 5B: Generalized Products, Correction of Observed API Gravity to API Gravity at 60 degF. Table 6B: Generalized Products, Correction of Volume to 60 degF Against API Gravity at 60 deg F
Handbook / Manual / Guide by American Petroleum Institute, 08/01/1980

Evaluation of Ammonia "Fixation" Components in Actual Refinery Sour Waters
standard by American Petroleum Institute, 01/01/1978

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