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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 to Liner Hanger Equipment, First Edition
Adjunct of the standard published on 1.5.2021
Selected format:Liner Hanger Equipment, First Edition, Includes Addendum 1 (2021)
Standard published on 1.6.2019
Selected format:Openhole Isolation Equipment, First Edition
Standard published on 1.1.2018
Selected format:Downhole Perforating Tools, First Edition
Standard published on 1.5.2022
Selected format:Sand Screens, First Edition, Includes Errata No. 1 (2018)
Standard published on 1.7.2018
Selected format:Errata to Sand Screens, First Edition
Adjunct of the standard published on 1.11.2018
Selected format:Specification for Downhole Well Test Tools and Related Equipment, First Edition
Standard published on 1.10.2016
Selected format:0Subsurface Completion Isolation (Barrier) Valves and Related Equipment, Second Edition, Includes Errata 1 (2019) and Addendum 1 (2022)
Standard published on 30.4.2019
Selected format:Addendum 1 to Subsurface Completion Isolation (Barrier) Valves and Related Equipment, Second Edition
Adjunct of the standard published on 1.9.2022
Selected format:Errata to Subsurface Completion Isolation (Barrier) Valves and Related Equipment, Second Edition, Includes Errata 1 (2019)
Adjunct of the standard published on 1.9.2019
Selected format:Latest update: 2026-10-23 (Number of items: 2 207 789)
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