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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.
Errata 2 to Specification for Casing and Tubing, Eleventh Edition
Adjunct of the standard published on 1.8.2024
Selected format:Specification for Casing and Tubing (Metric Units)
Standard published on 1.4.1995
Selected format:Effect of Side Groove on the Edge Cracks for Reducing Invalid Double Cantilever Beam Tests
Standard published on 1.11.2025
Selected format:Drill Pipe, Second Edition, Includes Errata 1 (2020), Addendum 1 (2025), Errata 2 (2024), and Errata 3 (2025)
Standard published on 1.5.2020
Selected format:Addendum 1 to Drill Pipe, Second Edition
Adjunct of the standard published on 1.1.2025
Selected format:Errata to Drill Pipe, Second Edition
Adjunct of the standard published on 1.7.2020
Selected format:Errata to Drill Pipe, Second Edition
Adjunct of the standard published on 1.1.2025
Selected format:Errata to Drill Pipe, Second Edition
Adjunct of the standard published on 1.3.2025
Selected format:Design, Verification, and Application of Solid Expandable Systems, First Edition
Standard published on 1.5.2018
Selected format:Defining Hydrogen-induced Cracking Test Criteria for Commodity-grade Line Pipe in Less Severe Sour Conditions
Standard published on 1.8.2024
Selected format:Latest update: 2026-03-15 (Number of items: 2 266 660)
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