API 1639 : 2003 OWNER/OPERATOR'S GUIDE TO OPERATION AND MAINTENANCE OF VAPOR RECOVERY SYSTEMS AT GASOLINE DISPENSING FACILITIES American Petroleum Institute
API 45 : 1998 RECOMMENDED PRACTICE FOR ANALYSIS OF OILFIELD WATERS American Petroleum Institute
API 2L : 1996 : R2012 RECOMMENDED PRACTICE FOR PLANNING, DESIGNING, AND CONSTRUCTING HELIPORTS FOR FIXED OFFSHORE PLATFORMS American Petroleum Institute
API 2MT1 : 2001 SPECIFICATION FOR CARBON MANGANESE STEEL PLATE WITH IMPROVED TOUGHNESS FOR OFFSHORE STRUCTURES American Petroleum Institute
API 7NRV : 2006 SPECIFICATION FOR DRILL STRING NON-RETURN VALVES American Petroleum Institute
API 1165 : 2007 RECOMMENDED PRACTICE FOR PIPELINE SCADA DISPLAYS American Petroleum Institute
API 2H : 2006 : R2012 SPECIFICATION FOR CARBON MANGANESE STEEL PLATE FOR OFFSHORE STRUCTURES American Petroleum Institute
API 2H : 2006 SPECIFICATION FOR CARBON MANGANESE STEEL PLATE FOR OFFSHORE STRUCTURES American Petroleum Institute
API 7NRV : 2006 : R2012 SPECIFICATION FOR DRILL STRING NON-RETURN VALVES American Petroleum Institute
API 1130 : 2007 COMPUTATIONAL PIPELINE MONITORING FOR LIQUIDS American Petroleum Institute
API MPM CH19.3D : 2001 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 19.3 - EVAPORATIVE LOSS MEASUREMENT - PART D - FUGITIVE EMISSIONS TEST METHOD OF DECK-SEAM LOSS FACTORS FOR INTERNAL FLOATING-ROOF TANKS American Petroleum Institute
API 31A : 1997 STANDARD FORM FOR HARDCOPY PRESENTATION OF DOWNHOLE WELL LOG DATA American Petroleum Institute