API E3:2018 Wellbore Plugging and Abandonment Practices, Second Edition American Petroleum Institute
API TR 934-F PART 4:2018 The Effects of Hydrogen for Establishing a Minimum Pressurization Temperature (MPT) for Heavy Wall Steel Reactor Vessels American Petroleum Institute
API RP 1115:2018 Design and Operation of Solution-mined Salt Caverns Used for Liquid Hydrocarbon Storage American Petroleum Institute
API SPEC 6A : 2018 Specification for Wellhead and Tree Equipment, Twenty-First Edition American Petroleum Institute
API STD 668:2018 Brazed Aluminum Plate-fin Heat Exchangers, First Edition American Petroleum Institute
API 979:2018 Applications of Refractory Lining Materials American Petroleum Institute
API 15LE : 2008(R2018) SPECIFICATION FOR POLYETHYLENE LINE PIPE (PE) American Petroleum Institute
API RP 14F : 2018 Recommended Practice for Design,Installation,and Maintenance of Electrical Systems for Fixed and Floating Offshore Petroleum Facilities for Unclassified and Class I,Division 1,and Division 2 Locations,Sixth Edition American Petroleum Institute
API RP 621:2018 Reconditioning of Metallic Gate, Globe, and Check Valves, Fourth Edition American Petroleum Institute
API STD 622:2018 Type Testing of Process Valve Packing for Fugitive Emissions, Third Edition American Petroleum Institute
API RP 19G11:2018 Dynamic Simulation of Gas-lift Wells and Systems, First Edition American Petroleum Institute
API 5CT RUSSIAN : 2018 American Petroleum Institute