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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.
Pumping Units, Twentieth Edition
Standard published on 1.10.2022
Selected format:Recommended Practice for Guarding of Pumping Units, Fourth Edition
Standard published on 1.7.2022
Selected format:Recommended Practice for Installation, Maintenance, and Lubrication of Pumping Units, Fifth Edition
Standard published on 1.11.2013
Selected format:Specification for Independent Wellhead Equipment
Standard published on 1.6.2000
Selected format:Data Sheet for the Design of Air Exchange Coolers
Standard published on 1.6.1988
Selected format:Design Calculations for Sucker Rod Pumping Systems (Conventional Units), Fifth Edition
Standard published on 1.6.2008
Selected format:Catalog of Analog Computer Dynamometer Cards
Standard published on 1.12.1969
Selected format:Bulletin on Sucker Rod Pumping System Design Book, 1st Edition
Standard published on 1.5.1970
Selected format:Technical Report on Electric Motor Prime Mover for Beam Pumping Unit Service, Second Edition
Standard published on 1.5.2008
Selected format:Supplement 1 - Electric Motor Prime Mover for Beam Pumping Unit Service
Standard published on 1.12.1996
Selected format:Latest update: 2025-12-18 (Number of items: 2 252 678)
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