API Spec 19G1 Errata 2 Errata to Side-pocket Mandrels, Second Edition Amendment by American Petroleum Institute, 07/01/2019
API Std 530 Addendum 1 Addendum to Calculation of Heater-tube Thickness in Petroleum Refineries, Seventh Edition Amendment by American Petroleum Institute, 07/01/2019
API RP 92P Managed Pressure Drilling Operations - Pressurized Mud Cap Drilling with a Subsea Blowout Preventer, First Edition standard by American Petroleum Institute, 06/01/2019
API Spec 19G1 Errata 1 Errata to Side-pocket Mandrels, Second Edition Amendment by American Petroleum Institute, 06/01/2019
API MPMS Chapter 15 Guidelines for the Use of Petroleum Industry-specific International System (SI) Units, Fourth Edition Handbook / Manual / Guide by American Petroleum Institute, 06/01/2019
API SPEC 19CI Downhole Chemical Injection Devices and Related Equipment, First Edition standard by American Petroleum Institute, 06/01/2019
API RP 932-B Design, Materials, Fabrication, Operation, and Inspection Guidelines for Corrosion Control in Hydroprocessing Reactor Effluent Air Cooler (REAC) Systems, Third Edition standard by American Petroleum Institute, 06/01/2019
API MPMS Chapter 11.2.4 Temperature Correction for the Volume of NGL and LPG Tables 23E, 24E, 53E, 54E, 59E, and 60E, Second Edition (API 11.2.4 / GPA 8217) Handbook / Manual / Guide by American Petroleum Institute, 06/01/2019
API Spec 11PL Plunger Lift Lubricators and Related Equipment, First Edition standard by American Petroleum Institute, 06/01/2019
API RP 17N Addendum 1 Addendum 1 to Subsea Production System Reliability, Technical Risk, and Integrity Management, Second Edition Amendment by American Petroleum Institute, 05/01/2019
API Spec 4F Errata 1 Errata to Drilling and Well Servicing Structures, Fourth Edition Amendment by American Petroleum Institute, 05/01/2019
API RP 13B-1 Field Testing Water-based Drilling Fluids, Fifth Edition, Includes Errata 1 (2020) standard by American Petroleum Institute, 05/01/2019