Recommended Practice for Installation and Lubrication of Pumping Units
standard by American Petroleum Institute, 11/01/1994

Testing of Heavy Brines
standard by American Petroleum Institute, 03/01/1996

Standard Test Method for Sediment in Crude Oils and Fuel Oils by the Extraction Method, Second Edition
Handbook / Manual / Guide by American Petroleum Institute, 10/01/2002

Axial and Centrifugal Compressors and Expander-compressors, Ninth Edition
standard by American Petroleum Institute, 04/01/2022

Manual of Petroleum Measurement Standards Chapter 4.9.1, Introduction to the Determination of the Volume of Displacement and Tank Provers, Second Edition
Handbook / Manual / Guide by American Petroleum Institute, 04/01/2022

Drilling-Fluid Materials
standard by American Petroleum Institute, 05/01/1993

Subsea Production System Reliability, Technical Risk, and Integrity Management, Second Edition
standard by American Petroleum Institute, 06/01/2017

Evaluation of Welding Requirements as Applicable to API Product Specifications, First Edition
standard by American Petroleum Institute, 12/01/2017

Specification for Well Cements
standard by American Petroleum Institute, 01/01/1995

A Study of Variables that Affect the Corrosion of Sour Water Strippers
standard by American Petroleum Institute, 01/01/1976