Proving Systems: Master-Meter Provers, Third Edition, Includes Errata 1 (2014)Handbook / Manual / Guide by American Petroleum Institute, 11/01/2011

Centrifugal Compressors for Petroleum, Chemical, and Gas Service Industriesstandard by American Petroleum Institute, 02/01/1995

Drilling-Fluid Materialsstandard by American Petroleum Institute, 06/01/1999

Steel Gate Valves - Flanged and Butt-welding Ends, Bolted Bonnets, Twelfth Edition, Includes Errata (2009)standard by American Petroleum Institute, 03/01/2009

Calculation of Petroleum Quantities: Calculation of Petroleum Quantities Using Dynamic Measurement Methods and Volumetric Correction Factors - Part 3: Proving Reports -

Specification for Drilling-Fluid Materials, Sixteenth Edition and ISO 13500:1998 (Modified) Petroleum and Natural Gas Industries - Drilling Fluid Materials-Specification and Testsstandard by

Specification for Wellhead Surface Safety Valves and Underwater Safety Valves for Offshore Servicestandard by American Petroleum Institute, 08/01/1994

Addendum 2 - Recommended Practice for Testing Well CementsAmendment by American Petroleum Institute, 11/01/2000

Subsurface Safety Valve EquipmentAmendment by American Petroleum Institute, 12/15/1997

Addendum to Threading, Gauging, and Inspection of Casing, Tubing, and Line Pipe Threads, Sixteenth EditionAmendment by American Petroleum Institute, 12/01/2019

Diesel Fuel Questions and Answers for Highway and Off-Highway Usestandard by American Petroleum Institute, 01/01/1996

Addendum to Marine Measurement Section 9: Vessel Experience Factor (VEF), Second EditionAmendment by American Petroleum Institute, 01/01/2014