Addendum 1 to Welded Tanks for Oil Storage, Twelfth EditionAmendment by American Petroleum Institute, 09/01/2014

Datasheets for API Standard 547, General-Purpose Form_Wound Squirrel Cage Induction Motors - 250 Horsepower and LargerData Sheet by American Petroleum Institute,

Isolating Potential Flow Zones During Well Construction, 2nd Editionstandard by American Petroleum Institute, 12/01/2010

Technical Report on Considerations Regarding Selection of Centralizers for Primary Cementing Operations, First Editionstandard by American Petroleum Institute, 05/01/2008

Use of Duplex Stainless Steels in the Oil Refining Industry, Second Editionstandard by American Petroleum Institute, 04/01/2011

Datasheets for API 650, Welded Steel Tanks for Oil Storage, 11th EditionData Sheet by American Petroleum Institute, 10/01/2007

Addendum 2 to Tank Systems for Refrigerated Liquefied Gas Storage, First EditionAmendment by American Petroleum Institute, 11/01/2014

Specification for Rotary Drill Stem Elements, Fortieth Edition, 2004 AddendumAmendment by American Petroleum Institute, 08/01/2004

Impacts of Market-Based Greenhouse Gas Emission Reduction Policies on U.S. Manufacturing Competitivenessstandard by American Petroleum Institute, 07/01/1998

Spiral Plate Heat Exchangers, First Editionstandard by American Petroleum Institute, 03/01/2014

Errata 5 to Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition (ISO 10423:2009 Modification)standard by American Petroleum Institute, 11/01/2013

Materials, Fabrication, and Repair Considerations for Hydrogen Reformer Furnace Outlet Pigtails and Manifoldsstandard by American Petroleum Institute, 06/01/2014