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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.
Recommended Practice for Field Analysis of Crude Oil Samples Containing from Two to Fifty Percent Water by Volume, First Edition
Standard published on 1.8.2007
Selected format:INTERPRETATIONS 88
Standard published on 1.1.1988
Selected format:Climate Change Policy Commitments: A Reality Check
Standard published on 1.12.1997
Selected format:Drilling and Production Hoisting Equipment, Includes Addendum 1 (2001)
Standard published on 1.12.1997
Selected format:Inspections, Maintenance, Repair and Remanufacture of Hoisting Equipment, Eighth Edition, Includes Addendum 1 (2019) and 2 (2021) and Errata 1 (2019)
Standard published on 1.5.2014
Selected format:Addendum to Inspections, Maintenance, Repair and Remanufacture of Hoisting Equipment, Eighth Edition
Adjunct of the standard published on 1.3.2019
Selected format:Addendum to Inspections, Maintenance, Repair and Remanufacture of Hoisting Equipment, Eighth Edition
Adjunct of the standard published on 1.7.2021
Selected format:Errata to Inspections, Maintenance, Repair and Remanufacture of Hoisting Equipment, Eighth Edition
Adjunct of the standard published on 1.8.2019
Selected format:Specification for Drilling and Production Hoisting Equipment (PSL 1 and PSL 2), Sixth Edition
Standard published on 1.7.2025
Selected format:Field Verification of Rig Devices for Oil and Gas Well Drilling Operations, First Edition
Standard published on 1.10.2024
Selected format:Latest update: 2026-07-01 (Number of items: 2 285 809)
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