Since its founding more than a century ago, the American Petroleum Institute (API) has published more than 800 standards, comprehensive guides to enhance safety, efficiency and environmentally ...

The next-gen heavy-duty engine oil standard (PC-12) has been formally approved, announced the American Petroleum Institute, which also introduced the new CL-4 and FB-4 “donut” certification marks ...

The American Petroleum Institute (API) has released its ‘2025 API Standards International Usage Report’, detailing the growing international influence of API standards. The report identifies where ...

In a statement sent to Rigzone recently, the American Petroleum Institute (API) said it had “strengthen[ed]… offshore safety standards with new updates”. The API announced the release of the third ...

American Petroleum Institute (API) announced the approval of improved performance standards for engine oils that will provide greater protection and fuel efficiency for today’s gasoline-engine-powered ...