API Spec 12K Indirect-Type Oil Field Heaters standard by American Petroleum Institute, 06/01/1989
API 11AX Specification for Subsurface Sucker Rod Pumps and Fittings, Ninth Edition standard by American Petroleum Institute, 06/01/1989
API RP 2510 Design and Construction of Liquefied Petroleum Gas (LPG) Installations, 6th Edition standard by American Petroleum Institute, 04/01/1989
API Publ 301 Aboveground Storage Tank Survey standard by American Petroleum Institute, 04/01/1989
API MPMS Chapter 2.2B (R2019) Calibration of Upright Cylindrical Tanks Using the Optical Reference Line Method, Includes Addendum 1 (2019) Handbook / Manual / Guide by American Petroleum Institute, 03/01/1989
API G10850 Environmental Guidance Document: Onshore Solid Waste Management in Exploration and Production Operations, First Edition standard by American Petroleum Institute, 01/15/1989
API Spec 12J Specification for Oil and Gas Separators standard by American Petroleum Institute, 01/01/1989
API 1114 Errata Errata for Design of Solution-Mined Underground Storage Facilities Amendment by American Petroleum Institute, 07/01/2007
API RP 579-1 / ASME FFS-1 API 579-1 / ASME FFS-1, Fitness-For-Service, Second Edition standard by American Petroleum Institute, 06/05/2007
API Publ 4629 Hexavalent Chromium Exposures During Hot Work standard by American Petroleum Institute, 06/01/2007
API RP 2D Errata Errata for API Recommended Practice 2D, Operation and Maintenance of Offshore Cranes, Sixth Edition Amendment by American Petroleum Institute, 06/01/2007
API RP 751 Safe Operation of Hydrofluoric Acid Alkylation Units, Third Edition standard by American Petroleum Institute, 06/01/2007