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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.
Atmospheric Hydrocarbon Emissions from Marine Vessel and Land-based Transfer Operations, Second Edition
Standard published on 1.7.2023
Selected format:Evaporative Loss from Storage Tank Floating-roof Landings, First Edition
Standard published on 31.1.2017
Selected format:Evaporative Loss from the Cleaning of Storage Tanks, First Edition
Standard published on 1.9.2019
Selected format:API-ASME for the Design, Construction, Inspection and Repair of Unfired Pressure Vessels
Selected format:Specification for Completion Accessories, First Edition
Standard published on 1.9.2016
Selected format:Evaluation of Well Perforators, Third Edition, Includes Addendum 1 (2023)
Standard published on 1.7.2021
Selected format:Addendum 1 to Evaluation of Well Perforators, Third Edition
Adjunct of the standard published on 1.3.2023
Selected format:Measurement of Proppants Used in Hydraulic Fracturing and Gravel-packing Operations, Second Edition, Includes Errata 1 (2020)
Standard published on 1.8.2018
Selected format:Measurement of Proppants Used in Hydraulic Fracturing and Gravel-packing Operations, Second Edition, Includes Errata 1 (2020)
Adjunct of the standard published on 1.9.2020
Selected format:Downhole Chemical Injection Devices and Related Equipment, First Edition
Standard published on 1.6.2019
Selected format:Latest update: 2025-12-23 (Number of items: 2 253 013)
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