Testing of Heavy Brines, Fourth Edition
standard by American Petroleum Institute, 05/01/2006

Recommended Practice for Field Testing Water-based Drilling Fluids, Fourth Edition (Identical to ISO 10414-1:2008), Includes Errata
standard by American Petroleum Institute, 03/01/2009

Protection Against Ignitions Arising out of Static, Lightning, and Stray Currents, Eighth Edition
standard by American Petroleum Institute, 09/01/2015

Specification for Line Pipe, Forty-sixth Edition
standard by American Petroleum Institute, 04/01/2018

Conducting Oil and Gas Producing and Gas Processing Plant Operations Involving Hydrogen Sulfide
standard by American Petroleum Institute, 02/15/1995

Metallic Material Limits for Wellhead Equipment Used in High Temperature for API 6A and 17D Applications, First Edition
standard by American Petroleum Institute, 10/01/2010

Specification for Quality Programs for the Petroleum and Natural Gas Industry
standard by American Petroleum Institute, 03/01/1999

API Recommended Practice 554, Part 3: Process Control Systems – Project Execution and Process Control System Ownership, First Edition
standard by American Petroleum Institute, 10/01/2008

Gas Turbines for the Petroleum, Chemical, and Gas Industry Services
standard by American Petroleum Institute, 08/01/1998

Specification for Fiberglass Reinforced Plastic Tanks
standard by American Petroleum Institute, 01/01/1995