API RP 11G (R2019) Recommended Practice for Installation, Maintenance, and Lubrication of Pumping Units, Fifth Edition standard by American Petroleum Institute, 11/01/2013
API Spec 11E Specifications for Pumping Units, Nineteenth Edition, Includes Errata 1 (2015) and Addendum 1 (2018) standard by American Petroleum Institute, 11/01/2013
API MPMS Chapter 19.4 Addendum 1 Addendum 1 to Recommended Practice for Speciation of Evaporative Losses, Third Edition Amendment by American Petroleum Institute, 11/01/2013
API Std 653 Addendum 3 Tank Inspection, Repair, Alteration, and Reconstruction, Fourth Edition Amendment by American Petroleum Institute, 11/01/2013
API Bull 97 Well Construction Interface Document Guidelines, FIrst Edition standard by American Petroleum Institute, 11/01/2013
API MPMS Chapter 14.3 Part 3 Natural Gas Fluids Measurement: Orifice Metering of Natural Gas and Other Related Hydrocarbon Fluids - Concentric, Square-Edged Orifice Meters - Part 3: Natural Gas Applications, Fourth Edition Handbook / Manual / Guide by American Petroleum Institute, 11/01/2013
API RP 573 Inspection of Fired Boilers and Heaters, Third Edition standard by American Petroleum Institute, 10/01/2013
API Spec 20A Addendum 1 Addendum 1 to Carbon Steel, Alloy Steel, Stainless Steel, and Nickel Base Alloy Castings for Use in the Petroleum and Natural Gas Industry, First Edition Amendment by American Petroleum Institute, 10/01/2013
API RP 557 Guide to Advanced Control Systems, Second Edition standard by American Petroleum Institute, 10/01/2013
API MPMS Chapter 8.1 Sampling: Standard Practice for Manual Sampling of Petroleum and Petroleum Products, Fourth Edition Handbook / Manual / Guide by American Petroleum Institute, 10/01/2013
API MPMS Chapter 10.4 Determination of Sediment and Water in Crude Oil by the Centrifuge Method (Field Procedure), Fourth Edition Handbook / Manual / Guide by American Petroleum Institute, 10/01/2013
API TR 939-D Addendum 1 Addendum 1 to Technical Report 939-D - Stress Corrosion Cracking of Carbon Steel in Fuel Grade Ethanol: Review and Survey, Second Edition Amendment by American Petroleum Institute, 10/01/2013