U.S. crude oil production fell by 122,000 barrels per day in November to 13.314 million bpd, down from a monthly record high ...

New EPA 2027 emissions rules also mean new diesel engine oil specs. A new generation of heavy-duty engine oils will feature ...

U.S. commercial crude oil inventories, excluding those in the Strategic Petroleum Reserve (SPR), decreased by 1.0 million barrels from the week ending January 10 to the week ending January 17, the U.S ...

Most people understand that motor oil is a vital component for the internal combustion engines that power most of our cars. Not only does oil act as a lubricant, allowing internal moving parts to ...

In the Midwest United States, people would often use more viscous motor oils, like 40W, in the summertime to protect against high temperatures breaking down the oil. In the winter they'd have to ...

Synthetic oil used to be something only performance cars needed, but not anymore. Now it’s the manufacturer-recommended engine lubricant in many mainstream vehicles, such as the Subaru Forester ...