Specification for Casing and Tubing (U.S. Customary Units)
standard by American Petroleum Institute, 11/01/1998

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Tenth Edition (with Addenda June 2004 Addenda)
standard by American Petroleum Institute, 03/01/2002

Flow Measurement Using Electronic Metering Systems – Section 1: Electronic Gas Measurement
Handbook / Manual / Guide by American Petroleum Institute, 08/01/1993

Natural Gas Fluids Measurement: Concentric, Square-Edged Orifice Meters – Part 2: Specification and Installation Requirements
Handbook / Manual / Guide by American Petroleum Institute, 04/30/2000

Use of Duplex Stainless Steels in Hydroprocessing Reactor Effluent Air Coolers (REACs)
standard by American Petroleum Institute, 08/01/2022

Manual of Petroleum Measurement Standards Chapter 14.13 Simplified Metering System Design and Performance-based Methodology for Non-custody Gas Measurement, First Edition
Handbook / Manual / Guide by American Petroleum Institute, 10/01/2022

Specification for Subsea Umbilicals, Fifth Edition, Includes Addendum 1 (2017)
standard by American Petroleum Institute, 07/01/2017

Specification for Rotary Drill Stem Elements
standard by American Petroleum Institute, 12/01/1997

Specification for Wellhead and Christmas Tree Equipment, 15th Edition
standard by American Petroleum Institute, 01/01/1986

Specification for Subsea Pipeline Valves, Third Edition, Includes Errata 1 (2018), Errata 2 (2018), Errata 3 (2022), Addendum 1 (2019), and Addendum 2 (2022)
standard by American Petroleum Institute, 07/31/2017