Metal Ball Valves - Flanged and Butt-Welding Endsstandard by American Petroleum Institute, 08/01/2002

Safe Operation of Hydrofluoric Acid Alkylation Units, Third Editionstandard by American Petroleum Institute, 06/01/2007

Diverter Systems Equipment and Operations,Second Editionstandard by American Petroleum Institute, 11/01/2001

Recommended Practices for Testing Sand Used in Gravel Packing Operationsstandard by American Petroleum Institute, 12/01/1995

Pumps - Shaft Sealing Systems for Centrifugal and Rotary Pumps, Second Editionstandard by American Petroleum Institute, 07/01/2002

Elastomer Life Estimation Testing Procedures, First Editionstandard by American Petroleum Institute, 08/01/2000

Applications of Refractory Lining Materials, First Editionstandard by American Petroleum Institute, 10/01/2018

Flash Fire Risk Assessment for the Upstream Oil and Gas Industry, First Editionstandard by American Petroleum Institute, 04/01/2014

Attributes of Production Chemicals in Subsea Production Systems, First Editionstandard by American Petroleum Institute, 03/01/2012

Training of Personnel in Rescue of Person in Waterstandard by American Petroleum Institute, 10/01/1995

Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition (ISO 10423:2009 Modification), Includes Errata (through Errata 10, Aug 2016), Addenda 1(Nov 2011),

Errata 1, 2 & 3 for Specification for Drilling Fluid Materials, Eighteenth EditionAmendment by American Petroleum Institute, 07/01/2015