API RP 939-C
Guidelines for Avoiding Sulfidation (Sulfidic) Corrosion Failures in Oil Refineries, Second Edition
standard by American Petroleum Institute, 01/01/2019
API RP 2207 (R2012)
Preparing Tank Bottoms for Hot Work, Sixth Edition
standard by American Petroleum Institute, 12/01/2007
API Spec 11E Errata 2
Errata for Specifications for Pumping Units, Eighteenth Edition
Amendment by American Petroleum Institute, 07/01/2009
API Std 6ACRA
Age-hardened Nickel-based Alloys for Oil and Gas Drilling and Production Equipment, First Edition, Includes Addendum 1 (2017), Addendum 2 (2018), Addendum 3 (2019), Errata 1 (2015), Errata 2 (2018)
standard by American Petroleum Institute, 08/01/2015
API RP 557 (R2007)
Guide to Advanced Control Systems, First Edition
standard by American Petroleum Institute, 12/01/2000
API Spec 11E Addendum 1
Addendum 1 to Specifications for Pumping Units, Nineteenth Edition
Amendment by American Petroleum Institute, 04/01/2018
API Publ 4615
Emission Factors for Oil and Gas Production Operations
standard by American Petroleum Institute, 01/01/1995
API Std 676 (R2015)
Positive Displacement Pumps-Rotary, Third Edition
standard by American Petroleum Institute, 11/01/2009
API Spec 7NRV (R2012)
Specification for Drill String Non-return Valves, First Edition, Includes Addendum 1 (2019)
standard by American Petroleum Institute, 07/01/2006
API RP 2221
Contractor and Owner Safety Program Implementation, Third Edition
standard by American Petroleum Institute, 10/01/2011
API RP 90 (R2012)
Recommended Practice 90, Annular Casing Pressure Management for Offshore Wells, First Edition
standard by American Petroleum Institute, 08/01/2006