Technical Report on Capabilities of API Integral Flanges under Combination of Loading-Phase II, Fourth Edition
standard by American Petroleum Institute, 10/01/2010

Specification for Line Pipe, Seventh Edition
standard by American Petroleum Institute, 04/01/1940

Recommended Practices for Testing Sand Used in Hydraulic Fracturing Operations
standard by American Petroleum Institute, 12/01/1995

EI HM1 Part 1: Calculation of Static Petroleum Quantities – Upright Cylindrical Tanks and Marine Vessels, Fourth Edition
Handbook / Manual / Guide by American Petroleum Institute, 02/01/2019

Reconditioning of Metallic Gate, Globe, and Check Valves, Third Edition
standard by American Petroleum Institute, 08/01/2010

Qualification of Spoolable Reinforced Plastic Line Pipe
standard by American Petroleum Institute, 03/01/2006

API Manual of Petroleum Measurement Standards 12.1.2, Calculation of Petroleum Quantities, First Edition
Handbook / Manual / Guide by American Petroleum Institute, 11/01/2001

Bulletin on Formulas and Calculations for Casing, Tubing, Drill Pipe, and Line Pipe Properties
standard by American Petroleum Institute, 10/01/1994

Design, Construction, Operation, Maintenance, and Inspection of Aviation Pre-Airfield Storage Terminals, 2nd Edition
standard by American Petroleum Institute, 10/01/2012

API MPMS Chapter 10 – Sediment and Water, Section 3 – Standard Test Method for Water and Sediment in Crude Oil by the Centrifuge Method (Laboratory Procedure), Third Edition
Handbook / Manual / Guide by American Petroleum Institute, 05/01/2008