Metering: Measurement of Liquid Hydrocarbons by Turbine Meters
Handbook / Manual / Guide by American Petroleum Institute, 09/01/1995

Specification for Casing and Tubing (Metric Units)
standard by American Petroleum Institute, 04/01/1995

Specification for Pipeline Valves
standard by American Petroleum Institute, 01/01/2002

Specification for Drill Through Equipment, Fourth Edition, Includes Errata 1 (2017), Addendum 1 (2017)
standard by American Petroleum Institute, 04/01/2017

Recommended Practice for Performance Testing of Cementing Float Equipment
standard by American Petroleum Institute, 11/01/1995

Environmental Peformance Indicators: Methods for Measuring Pollution Prevention
standard by American Petroleum Institute, 09/01/1994

Special-Purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services
standard by American Petroleum Institute, 06/01/1995

MPMS Chapter 4.6: Pulse Interpolation
Handbook / Manual / Guide by American Petroleum Institute, 10/01/2021

Recommended Practice for Testing Well Cements, First Edition (Includes Errata)
standard by American Petroleum Institute, 07/01/2005

Methods for Measuring Naturally Occuring Radioactive Materials (NORM) in Petroleum Production Equipment
standard by American Petroleum Institute, 11/01/1997