Addendum to Specification for Cements and Materials for Well Cementing, Twenty-Fifth EditionAmendment by American Petroleum Institute, 11/01/2019

Addendum to Recommended Practice for Field Testing of Oil-based Drilling Fluids, Fifth EditionAmendment by American Petroleum Institute, 08/01/2019

API Guidelines for Property Developement (Printed Edition Comes in Pack of 5 Brochures)standard by American Petroleum Institute, 11/01/2009

Oilfield Explosives Safety, Third Editionstandard by American Petroleum Institute, 10/01/2019

Welding Pipe Lines and Related Facilities, 16th Editionstandard by American Petroleum Institute, 05/01/1983

Errata 1 for Packaged, Integrally Geared Centrifugal Air Compressors for Petroleum, Chemical, and Gas Industry ServicesAmendment by American Petroleum Institute, 10/01/2007

Specification for Drill Through Equipmentstandard by American Petroleum Institute, 11/01/1986

Measurement of Liquid Hydrocarbons by Ultrasonic Flowmeters Using Transit Time Technology - Draft Standardstandard by American Petroleum Institute, 10/01/2002

Flare Details for Petroleum, Petrochemical, and Natural Gas Industries, Third Edition, Includes Addendum 1 (2020)standard by American Petroleum Institute, 03/01/2017

Errata to Specification for Quality Management System Requirements for Manufacturing Organizations for the Petroleum and Natural Gas Industry, Ninth EditionAmendment by American

Frequently Asked Questions (FAQ) Document for ANSI/API RP 755, Fatigue Risk Management Systems for Personnel in the Refining and Petrochemical Industries, First

Evaluation Methodology for Software Based Leak Detection Systemsstandard by American Petroleum Institute, 02/01/1995