Specification for Lock Mandrels and Landing Nipples, Second Editionstandard by American Petroleum Institute, 07/01/2007

Groundwater Protection Programs for Petroleum Refining and Storage Facilities: A Guidance Documentstandard by American Petroleum Institute, 10/01/1994

Fire Test for Quarter-turn Valves and Valves Equipped with Nonmetallic Seats, Seventh Editionstandard by American Petroleum Institute, 06/01/2016

Risk-based Approach for Managing Hydrocarbon Vapor Exposure During Tank Gauging, Sampling, and Maintenance of Onshore Production Facilities, First Editionstandard by American Petroleum

Executive Summary: Environmental Design Considerations for Petroleum Refining Crude Processing Unitsstandard by American Petroleum Institute, 02/01/1993

Welding of Pipelines and Related Facilities, 21st Edition, Includes Errata 1 (2013), Errata 2 (2014), Errata 3 (2014), Errata 4 (2015), Errata

Addendum 2 to Specification for Marine Drilling Riser Equipment, First EditionAmendment by American Petroleum Institute, 11/01/2014

Recommended Practice for Source Inspection and Quality Surveillance of Fixed Equipment, First Editionstandard by American Petroleum Institute, 07/01/2019

Design, Construction, Operation, Maintenance, and Inspection of Terminal & Tank Facilities, Second Editionstandard by American Petroleum Institute, 05/01/2005

Addendum 3 to Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition (ISO 10423:2009 Modification)Amendment by American Petroleum Institute, 03/01/2013

Addendum 1 for Recommended Practice for Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures, 4th EditionAmendment by American Petroleum

Specification of Nickel Base Alloy 718 (UNS N07718) for Oil and Gas Drilling and Production Equipmentstandard by American Petroleum Institute, 03/01/2004