The American Petroleum Institute’s CEO also spoke Tuesday about the oil potential in Iran and Venezuela amid global ...

API PC-12 engine oil categories CL-4 and FB-4 are advancing toward a 2027 launch. Here’s what the changes mean for fleets, ...

The American Petroleum Institute (API) estimated that crude oil inventories in the United States saw a build of 5.27 million barrels in the week ending January 9.

The API is aiming for a 2027 rollout of the new engine oil spec, which is meant to enhance performance standards.

Forbes contributors publish independent expert analyses and insights. Robert Rapier is a chemical engineer covering the energy sector. IMAGE DISTRIBUTED FOR AMERICAN PETROLEUM INSTITUTE - American ...

The American Petroleum Institute (API) announced progress in the development of its new Proposed Category 12 (PC-12) ...

The American Petroleum Institute reportedly shows a draw of 2.8 million barrels of oil in US commercial stockpiles for the ...

January 1, 2027, will be the first license date for two new heavy-duty engine oil categories, if all goes as planned.

According to API’s December 2025 announcements, the standards apply to CO2 transported in gaseous, liquid, and supercritical ...