Gulf of Mexico MODU Practices for the 2007 Hurricane Season – Interim Recommendations (WITHDRAWN – REPLACED BY APPENDIX K TO API 2SK)
standard by American Petroleum Institute, 04/01/2007

Indirect-Type Oil Field Heaters
standard by American Petroleum Institute, 06/01/1989

Specification for Fiberglass Reinforced Plastic Tanks, Third Edition
standard by American Petroleum Institute, 10/01/2008

Addendum 1 to Specification for Subsea Umbilicals, Fifth Edition
Amendment by American Petroleum Institute, 12/01/2017

Specification for Steel Plates for Offshore Structures, Produced by Thermo-Mechanical Control Processing (TMCP), Fifth Edition
standard by American Petroleum Institute, 12/01/2006

Specification for Wellhead and Christmas Tree Equipment, 15th Edition
standard by American Petroleum Institute, 01/01/1986

Specification for Validation of Wellhead Surface Safety Valves and Underwater Safety Valves for Offshore Service, Third Edition
standard by American Petroleum Institute, 07/01/2018

Errata 1 to Specification for Pipeline Valves, Twenty-third Edition (Identical to ISO 14313:2007)
Amendment by American Petroleum Institute, 06/01/2008

Addendum 2 to Specification for Rotary Drill Stem Elements, First Edition — Identical to ISO 10424-1:2004
Amendment by American Petroleum Institute, 08/01/2009

Measurement and Calibration of Tank Cars
standard by American Petroleum Institute, 10/01/1966

Petroleum, Petrochemical and Natural Gas Industries-Steam Turbines-Special-purpose Applications, Seventh Edition
standard by American Petroleum Institute, 08/01/2014

API Standard 613, Special Purpose Gear Units for Petroleum, Chemical and Gas Industry Services, Fifth Edition
standard by American Petroleum Institute, 02/01/2003