Discover how API standards support safety, innovation, and global recognition in oil and gas. Explore standards and get involved in their development today.

API’s Global Industry Services drives safety and efficiency within the oil and gas industry through standards, certifications, assessments, training and more.

This global use and adoption of API standards demonstrates the extent regulators and companies rely on API to enhance environmental, health, safety and worker performance.

This year marks the 100-year anniversary of API publishing its first standard. Since its founding more than a century ago, the American Petroleum Institute (API) has led standards …

Below is the 2025 catalog of API publications, which includes standards, data products, and software. You may choose to view the full catalog or by industry segment.

Below is a list of active API standards, recommended practices, equipment specifications, and other technical documents that help the oil and natural gas industry safely,

API is pleased to present the 2023 Publications Catalog. The 2023 catalog includes API standards, recommended practices, and other technical documents to help the natural gas …

Stay informed with the latest API standards updates, addenda, and global adoption trends. Explore how these standards support industry safety and innovation.

API provides the public with online access to nearly 200 key industry standards. These standards cover all aspects of the oil and gas industry, including refinery and chemical plant operations …

The API Webstore offers the purchasing of individual API Standards, Recommended Practices, Technical Documents and more. Plus, create an account today and receive notifications on …