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

Specification for Coiled Line Pipe, Second Edition
standard by American Petroleum Institute, 10/01/2006

Evaporative Loss Measurement: Certified Loss Factor Testing Laboratory Registration
Handbook / Manual / Guide by American Petroleum Institute, 03/01/1997

API MPMS Chapter 10-Sediment and Water Section 6-Standard Test Method for Water and Sediment in Fuel Oils by the Centrifuge Method (Laboratory Procedure)
Handbook / Manual / Guide by American Petroleum Institute, 12/01/2002