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Standards Contact List

To Purchase an API Standard or Document

Visit the API Webstore or contact an API-authorized distributor.


For inquiries related to the below API Standards, Specifications, or Recommended Practices topics, please contact the Standards Department.

  • Upstream Exploration & Production

    • Tubular Goods - Casing/Tubing/Line Pipe
    • Fiberglass, Plastic Pipe
    • Valves and Wellhead
    • Field Operating Equipment
    • Quality
    • Well Cements
    • Completion Equipment
    • Drilling Fluids
    • Drilling Structures and Equipment
    • Offshore Structures
    • Drilling & Production Operations/Practices & Safety/Security
    • Materials
    • Supply Chain Management
    • Well Control
    • Subsea
  • Petroleum Measurement

    • Measurement Quality
    • Volume Correction Factors/ Density
    • Gas Measurement
    • Liquid Measurement
    • Product Measurement and Allocation
    • Evaporative Loss Estimations from Storage Tanks
  • Marine Transportation

    • Ship, Barge
  • Marketing (Downstream)

    • Facilities and Underground Storage Tanks (UST)
  • Pipeline or Pipeline Welding/Related Facilities

  • Refining (Downstream)

    • Mechanical Equipment (pumps, compressors)
    • Electrical Equipment (motors, electrical installations)
    • Storage Tanks
    • Piping and Valves
    • Heat Transfer Equipment (heat exchangers)
    • Instruments and Control Systems
    • Corrosion and Materials
    • Inspection (pressure vessels and piping)
    • Inspection (tanks, AST's)
    • Pressure Relieving Equipment (relief valves)
    • Technical Data Book
  • Safety & Fire Protection/Process Safety


Aviation Fuel Handling

Fuel filters, monitors, hydrants, hoses - Energy Institute


Monogram License / Program (Certification Program)
Contact the Monogram Program – Patty Cackowoski

Individual/ Inspector Certification Program (Certification Program)
Contact the ICP Program – Andri Orphanides

Engine Oil Licensing Certification Program/Lubricants (Certification Program)
Contact the EOLCS Program – Adia Stockton

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