API TR 17TR4 API Technical Report 17TR4, Subsea Equipment Pressure Ratings, First Edition standard by American Petroleum Institute, 01/01/2012
API Spec Q2 Specification for Quality Management System Requirements for Service Supply Organization for the Petroleum and Natural Gas Industries, First Edition, Includes Addendum 1 (June 2016) standard by American Petroleum Institute, 12/01/2011
API MPMS Chapter 4.5 Proving Systems: Master-Meter Provers, Third Edition, Includes Errata 1 (2014) Handbook / Manual / Guide by American Petroleum Institute, 11/01/2011
API Spec 6A Addendum 1 Addendum 1 to Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition (ISO 10423:2009 Modification), Includes Addenda 1(Nov 2011), 2 (Nov 2012), 3 (March 2013) Amendment by American Petroleum Institute, 11/01/2011
API Spec 6A Errata 2 Errata 2 to Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition (ISO 10423:2009 Modification) standard by American Petroleum Institute, 11/01/2011
API MPMS Chapter 5.8 (R2017) MPMS Chapter 5-Metering, Section 8-Measurement of Liquid Hydrocarbons by Ultrasonic Flow Meters Using Transit Time Technology, Second Edition, Includes Errata (2014) Handbook / Manual / Guide by American Petroleum Institute, 11/01/2011
API Std 650 Errata Errat to Welded Steel Tanks for Oil Storage, 11th Edition Amendment by American Petroleum Institute, 10/01/2011
API MPMS Chapter 7.3 (R2016) Temperature Determination-Fixed Automatic Tank Temperature Systems, 2nd Edition Handbook / Manual / Guide by American Petroleum Institute, 10/01/2011
API MPMS Chapter 7 Addendum 1 Addendum 1 to Manual of Petroleum Measurement Standards- Chapter 7-Temperature Determination (R2007) Amendment by American Petroleum Institute, 10/01/2011
API RP 9B Application Care, and use of Wire Rope for Oil Field Service, Thirteenth Edition, Includes Errata 1, Errata 2 standard by American Petroleum Institute, 10/01/2011
API RP 2221 [ Withdrawn ] Contractor and Owner Safety Program Implementation, Third Edition standard by American Petroleum Institute, 10/01/2011
API Std 2220 [ Withdrawn ] Contractor Safety Performance Process, Third Edition standard by American Petroleum Institute, 10/01/2011