Suggested Procedure for Development of Spill Prevention Control and Countermeasure Plans - PLAN TEMPLATEstandard by American Petroleum Institute, 05/01/2004

Controlling Weld Hardness of Carbon Steel Refinery Equipment to Prevent Environmental Cracking - WITHDRAWN - NO S/S Documentstandard by American Petroleum Institute,

Calculation of Heater Tube Thickness in Petroleum Refineries ISO 13704:2001 (E), Petroleum and natural gas industries-Calculation of heater tube thick-ness in petroleum

API Recommended Practice 13D, Recommended Practice on the Rheology and Hydraulics of Oil-well Drilling Fluids, Fourth Editionstandard by American Petroleum Institute, 05/01/2003

Packaged, Integrally Geared Centrifugal Air Compressors for Petroleum, Chemical, and Gas Industry Services, Fifth Editionstandard by American Petroleum Institute, 08/01/2019

Packaged, Integrally Geared Centrifugal Air Compressors for Petroleum, Chemical, and Gas Industry Servicesstandard by American Petroleum Institute, 09/01/1996

Special-Purpose Couplings for Petroleum, Chemical, and Gas Industry Servicesstandard by American Petroleum Institute, 10/01/1998

Errata 1 to Piping Inspection Code: In-service Inspection, Repair, and Alteration of Piping Systems, Fourth EditionAmendment by American Petroleum Institute, 04/01/2018

Addenda 3 - Piping Inspection Code: Inspection, Repair, Alteration, and Rerating of In-Service Piping SystemsAmendment by American Petroleum Institute, 08/01/2003

Bulletin on Formulas and Calculations for Casing, Tubing, Drill Pipe, and Line Pipe Propertiesstandard by American Petroleum Institute, 04/15/1999

Petroleum Delivery Truck Operation and Maintenancestandard by American Petroleum Institute, 11/01/1961

Specification for Drilling and Well Servicing Structuresstandard by American Petroleum Institute, 06/01/1995