Reciprocating Compressors for Petroleum, Chemical, and Gas Industry Services, Fifth Edition, Includes Errata 1 and 2 (2009 and 2010)
standard by American Petroleum Institute, 12/01/2007

Recommended Practice for Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures, Fifth Edition, Includes Addendum 1 (2020) and Addendum 2 (2020)
standard by American Petroleum Institute, 02/01/2019

Technical Report on Fire Resistance Improvements for API Flanges, 3rd Edition
standard by American Petroleum Institute, 04/01/1999

Metering: Fidelity and Security of Flow Measurement Pulsed Data Transmission Systems
Handbook / Manual / Guide by American Petroleum Institute, 06/10/1982

Shaft Sealing Systems for Centrifugal and Rotary Pumps
standard by American Petroleum Institute, 10/01/1994

Recommended Practice 90-1, Annular Casing Pressure Management for Offshore Wells, Second Edition
standard by American Petroleum Institute, 08/01/2021

Standard Test Method for Sediment in Crude Oil by Membrane Filtration
Handbook / Manual / Guide by American Petroleum Institute, 02/01/1991

Application Care, and use of Wire Rope for Oil Field Service, Fourteenth Edition, Includes Addendum 1 (2020)
standard by American Petroleum Institute, 10/01/2015

Recommended Practice Standard Procedure for Field Testing Water-Based Drilling Fluids
standard by American Petroleum Institute, 09/01/1997

Centrifugal Pumps for General Refinery Service, Fifth Edition
standard by American Petroleum Institute, 03/01/1971