Half Price Standard Code

Addendum to Qualification of Distributors of Metallic Materials for Use in the Petroleum and Natural Gas Industries, First Edition
Amendment by American Petroleum Institute, 01/01/2020

Addendum to Recommended Practice on Determining the Static Gel Strength of Cement Formulations, First Edition
Amendment by American Petroleum Institute, 01/01/2020

Studlink and Studless Fatigue Curves for Mooring Lines, First Edition
standard by American Petroleum Institute, 01/01/2020

Metal Ball Valves – Flanged, Threaded, and Welding Ends, Sixth Edition
standard by American Petroleum Institute, 01/01/2020

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

Cold Working Thread Roots with CNC Lathes for Rotary Shouldered Connections, First Edition
standard by American Petroleum Institute, 01/01/2020

Guidelines for Design and Manufacture of Surface Wellhead Running, Retrieving and Testing Tools, Clean-out Tools and Wear Bushings, First Edition
standard by American Petroleum Institute, 02/01/2020

Welding Services for Equipment Used in the Petroleum and Natural Gas Industry, First Edition
standard by American Petroleum Institute, 01/01/2020

Operations for Layflat Hose in Oilfield Water Applications, First Edition
standard by American Petroleum Institute, 12/01/2019

Subsea Intervention Workover Control Systems, First Edition
standard by American Petroleum Institute, 11/01/2019