Recommended Practice for Internal Coating of Line Pipe for Non-Corrosive Gas Transmission Service
standard by American Petroleum Institute, 05/31/1987

Recommended Practice for Inspection and Classification of Used Drill Stem Elements, First Edition (Identical Adoption of ISO 10407-2:2008), Includes Errata (2009)
standard by American Petroleum Institute, 08/01/2009

Specification for Steel Plates for Offshore Structures, Produced by Thermo-Mechanical Control Processing (TMCP)
standard by American Petroleum Institute, 08/01/1999

Guide for Pressure Relief and Depressuring Systems
standard by American Petroleum Institute, 09/01/1969

Technical Report on Temperature Derating of API Flanges Under Combination of Loading
standard by American Petroleum Institute, 11/01/1998

Security Risk Assessment Methodology for the Petroleum and Petrochemical Industries, FIrst Edition
standard by American Petroleum Institute, 05/01/2013

Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Zone 0, Zone 1, and Zone 2
standard by American Petroleum Institute, 11/01/1997

Model Risk Management Guidance for Petroleum Refineries, 3rd Edition
standard by American Petroleum Institute, 02/01/2001

Specifications for Pumping Units, Eighteenth Edition, Includes Errata (2009)
standard by American Petroleum Institute, 11/01/2008

Compressibility Factors for Hydrocarbons: 350-637 Relative Density (60 deg. F/60 deg. F) and -50 deg. F to 140 deg. F Metering Temperature. Second Edition. Includes Errata.
Handbook / Manual / Guide by American Petroleum Institute, 10/01/1986