API Spec Q1 Errata 3 Errata to Specification for Quality Management System Requirements for Manufacturing Organizations for the Petroleum and Natural Gas Industry, Ninth Edition Amendment by American Petroleum Institute, 10/01/2019
API Spec 15S Addendum 1 Addendum to Spoolable Reinforced Plastic Line Pipe, Second Edition Amendment by American Petroleum Institute, 10/01/2019
API TR 5C3 Addendum 1 Addendum to Calculating Performance Properties of Pipe Used as Casing or Tubing, Seventh Edition Amendment by American Petroleum Institute, 10/01/2019
API MPMS Chapter 14.3.4 Orifice Metering of Natural Gas and Other Related Hydrocarbon Fluids - Concentric, Square-edged Orifice Meters, Part 4: Background, Development, Implementation Procedure, and Example Calculations, Fourth Edition Handbook / Manual / Guide by American Petroleum Institute, 10/01/2019
API Spec 13A Drilling Fluids Materials, Nineteenth Edition, Includes Addendum 1 (2020) standard by American Petroleum Institute, 10/01/2019
API RP 67 Oilfield Explosives Safety, Third Edition standard by American Petroleum Institute, 10/01/2019
API MPMS 2.2B Amendment 1 Addendum to Calibration of Upright Cylindrical Tanks Using the Optical Reference Line Method Amendment by American Petroleum Institute, 10/01/2019
API RP 2FSIM Floating Systems Integrity Management, First Edition standard by American Petroleum Institute, 09/01/2019
API MPMS Chapter 8.1 Standard Practice for Manual Sampling of Petroleum and Petroleum Products, Fifth Edition Handbook / Manual / Guide by American Petroleum Institute, 09/01/2019
API Spec 17D (R2018) Errata 8 Errata to Design and Operation of Subsea Production Systems - Subsea Wellhead and Tree Equipment, Second Edition Amendment by American Petroleum Institute, 09/01/2019
API MPMS Chapter 8.3 Standard Practice for Mixing and Handling of Liquid Samples of Petroleum and Petroleum Products, Second Edition Handbook / Manual / Guide by American Petroleum Institute, 09/01/2019
API Std 6AR Repair and Remanufacture of Wellhead and Tree Equipment, Second Edition standard by American Petroleum Institute, 09/01/2019