Methods for Testing of Solid and Rigid Centralizers, First Editionstandard by American Petroleum Institute, 05/01/2008

Errata to Specification for Drilling and Well Servicing Equipment, Fifth EditionAmendment by American Petroleum Institute, 08/01/2010

Diverter Equipment Systems, Third Edition, Includes Addendum 1 (2018)standard by American Petroleum Institute, 08/01/2017

Specification for Wellhead and Christmas Tree Equipment, 7th Editionstandard by American Petroleum Institute, 04/01/1970

Errata 2 to Specification for Flexible Pipe Ancillary Equipment, First EditionAmendment by American Petroleum Institute, 11/01/2015

Steels for Hydrogen Service at Elevated Temperatures and Pressures in Petroleum Refineries and Petrochemical Plants, Eighth Edition, Includes Errata 1 (2016) and

Heat Recovery Steam Generators, Second Editionstandard by American Petroleum Institute, 02/01/2007

API Recommended Practice 9B, Application, Care, and Use of Wire Rope for Oilfield Service, Eleventh Editionstandard by American Petroleum Institute, 09/01/2002

Contractor Safety Management for Oil and Gas Drilling and Production Operations, Second Editionstandard by American Petroleum Institute, 11/01/2007

Calculating Performance Properties of Pipe Used as Casing or Tubing, Seventh Edition, Includes Addendum 1standard by American Petroleum Institute, 06/01/2018

Errata for Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries, Eleventh Edition (ISO 13709:2009 Identical Adoption)Amendment by American Petroleum Institute, 07/01/2011

Specification for Marine Drilling Riser Equipment, First Edition, Includes Addendum 1 (2014)standard by American Petroleum Institute, 08/01/2004