API RP 13B-2
Recommended Practice for Field Testing Nonaqueous-based Drilling Fluids, Sixth Edition
standard by American Petroleum Institute, 07/01/2023
API MPMS Chapter 7.2 Errata 2
Errata to Manual of Petroleum Measurement Standards- Chapter 7.2 -Temperature Determination - Portable Electronic Thermometers, Third Edition
Amendment by American Petroleum Institute, 06/01/2023
API RP 500
Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1, and Division 2, Fourth Edition
standard by American Petroleum Institute, 06/01/2023
API 570 Addendum 3
Addendum 3 to Piping Inspection Code: In-service Inspection, Repair, and Alteration of Piping Systems, Fourth Edition
Amendment by American Petroleum Institute, 06/01/2023
API Std 520, Part 1 Errata 1
Errata 1 to Sizing, Selection, and Installation of Pressure-relieving Devices Part I - Sizing and Selection, Tenth Edition
Amendment by American Petroleum Institute, 05/01/2023
API Spec 11AX Errata 1
Errata 1 to Specification for Subsurface Sucker Rod Pump Assemblies, Components, and Fittings, Thirteenth Edition
Amendment by American Petroleum Institute, 05/01/2023
API RP 582
Recommended Practice Welding Guidelines for the Chemical, Oil, and Gas Industries, Fourth Edition
standard by American Petroleum Institute, 05/01/2023
API Std 624 Errata 1
Errata 1 to Type Testing of Rising Stem Valves Equipped with Graphite Packing for Fugitive Emissions, Second Edition
Amendment by American Petroleum Institute, 05/01/2023
API Std 6DX Errata 1
Errata 1 to Standard for Actuators and Mounting Kits for Valves, Second Edition
Amendment by American Petroleum Institute, 04/05/2023