Recommended Practice for Pipeline Operator Qualification, Fourth Edition
standard by American Petroleum Institute, 02/01/2019

Burners for Fired Heaters in General Refinery Services
standard by American Petroleum Institute, 07/01/1995

Orifice Metering of Natural Gas and Other Related Hydrocarbon Fluids – Concentric, Square-edged Orifice Meters, Part 4: Background, Development, Implementation Procedure, and Example Calculations, Fourth Edition
Handbook / Manual / Guide by American Petroleum Institute, 10/01/2019

Refrigerated Light Hydrocarbon Fluids – Measurement of Cargoes on Board Marine LNG Carriers, Second Edition
Handbook / Manual / Guide by American Petroleum Institute, 06/01/2021

Recommended Practice for Analysis of Oilfield Waters, Third Edition
standard by American Petroleum Institute, 08/01/1998

Recommended Practice for Conducting Drop-Weight Tear Tests on Line Pipe
standard by American Petroleum Institute, 01/01/1996

In Situ Air Sparging: Evaluation of Petroleum Industry Sites and Considerations for Applicability, Design and Operation
standard by American Petroleum Institute, 04/01/1995

Heat Treatment and Testing of Large Cross Section and Critical Section Components, First Edition
standard by American Petroleum Institute, 02/01/2005

Technical Report on Capabilities of API Integral Flanges under Combination of Loading-Phase II, Third Edition
standard by American Petroleum Institute, 09/01/2008

Centrifugal Pumps for General Refinery Service, Seventh Edition
standard by American Petroleum Institute, 02/01/1989