Specification for Line Pipe, Second Editionstandard by American Petroleum Institute, 01/01/1929

Specification for High-Test Line Pipe, Fourth Edition, Includes Supplement 1 (1954)standard by American Petroleum Institute, 02/01/1954

Recommended Practice for Field Testing Nonaqueous-based Drilling Fluids, Sixth Editionstandard by American Petroleum Institute, 07/01/2023

Reciprocating Compressors for General Refinery Servicesstandard by American Petroleum Institute, 02/01/1986

Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1, and Division 2, Fourth

Standard for Subsea Production and Processing Control Systems, Fifth Editionstandard by American Petroleum Institute, 04/01/2023

Recommended Practice for Permanent Magnet Motor Safety, First Editionstandard by American Petroleum Institute, 03/01/2023

Specification for Line Pipe, Thirty-fifth Edition standard by American Petroleum Institute, 05/31/1985

Progressing Cavity Pump Systems for Artificial Lift Surface-drive Systems, First Edition (ISO 15136-2:2006, Identical)standard by American Petroleum Institute, 06/01/2008

Specification for High-Test Line Pipe, Ninth Edition, Includes Supplement 1 (1961)standard by American Petroleum Institute, 02/01/1960

API MPMS Chapter 10 - Sediment and Water, Section 3 - Standard Test Method for Water and Sediment in Crude Oil by

Set of Six API Recommended Practices on Underground Petroleum Storage Tank Managementstandard by American Petroleum Institute,