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API (American Petroleum Institute) is a leader in the development of petroleum and petrochemical equipment and operating standards covering topics that range from drill bits to environmental protection. These embrace proven, sound engineering and operating practices and safe, interchangeable equipment and materials. Many have been incorporated into state and federal regulations and adopted by ISO for worldwide acceptance.
Addendum 1 to Choke and Kill Equipment, Third Edition
Adjunct of the standard published on 1.7.2024
Selected format:Errata 1 to Choke and Kill Equipment, Third Edition
Adjunct of the standard published on 1.7.2022
Selected format:Errata 2 to Choke and Kill Equipment, Third Edition
Adjunct of the standard published on 1.9.2022
Selected format:Errata 3 to Choke and Kill Equipment, Third Edition
Adjunct of the standard published on 1.12.2025
Selected format:Control Systems for Drilling Well Control Equipment and Control Systems for Diverter Equipment, Third Edition, Includes Addendum 1 (2023)
Standard published on 1.11.2018
Selected format:Addendum 1 to Control Systems for Drilling Well Control Equipment and Control Systems for Diverter Equipment, Third Edition
Adjunct of the standard published on 1.7.2023
Selected format:Design of Control Systems for Drilling Well Control Equipment
Standard published on 1.10.1990
Selected format:Specification for Marine Drilling Riser Equipment, Second Edition, Includes Errata 1 (2019), Addendum 1 (2021) and Addendum 2 (2022)
Standard published on 31.10.2017
Selected format:Addendum to Cementing Float Equipment, Fourth Edition
Adjunct of the standard published on 1.1.2021
Selected format:Addendum 2 to Cementing Float Equipment, Fourth Edition
Adjunct of the standard published on 1.12.2022
Selected format:Latest update: 2025-12-22 (Number of items: 2 253 013)
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