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 ...

If you lived in the middle of the United States, you would often use a different weight engine oil in the summer than you did in the winter months to compensate for the temperature-induced change ...

Total petroleum stocks - including crude oil, total motor gasoline, fuel ethanol, kerosene type jet fuel, distillate fuel oil, residual fuel oil, propane/propylene, and other oils - stood at 1.608 ...

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 ...

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 ...