Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries, Eleventh Edition (ISO 13709:2009 Identical Adoption), Includes Errata (July 2011)
standard by American Petroleum Institute, 09/01/2010

Errata for Lubrication, Shaft-sealing and Oil-control Systems and Auxiliaries, Fifth Edition (ISO 10438:2008, Modified)
Amendment by American Petroleum Institute, 05/01/2008

Datasheets for API Std 671
Data Sheet by American Petroleum Institute,

BOP Shear Ram Performance Test Protocol, First Edition, Includes Errata 1 (2018)
standard by American Petroleum Institute, 07/01/2018

Short-term Evaporative Loss Estimation from Atmospheric Storage Tanks, First Edition
standard by American Petroleum Institute, 07/01/2016

Closed-Patch Repeated Insult Dermal Sensitization Study of Tertiary Amyl Methyl Ether (TAME) in Guinea Pigs (Buehler Method)
standard by American Petroleum Institute, 02/01/1995

A Study of Corrosion in Hydroprocess Reactor Effluent Air Cooler SystemsAPI Publication 932-A, A Study of Corrosion in Hydroprocess Reactor Effluent Air Cooler Systems
standard by American Petroleum Institute, 09/01/2002

Errata 1 to Low Pressure Fiberglass Line Pipe and Fittings
Amendment by American Petroleum Institute, 06/20/2018

Specification for Threading, Gauging and Thread Inspection of Casing, Tubing, and Line Pipe Threads, Fifteenth Edition
standard by American Petroleum Institute, 04/01/2008

Addendum for Specification for Line Pipe, Forty-fourth Edition (2009)
Amendment by American Petroleum Institute, 02/01/2009

Specification for Rotary Drill Stem Elements, Fortieth Edition
standard by American Petroleum Institute, 03/01/2002

Errata for Specification for Wire Rope
Amendment by American Petroleum Institute, 10/01/2012