OPIS Blog

You may think that all fuel is alike – but it’s not. So, what exactly is fuel specification?

In the space of just four years, Mexico’ energy markets – from wellhead to service station – have opened to the outside

Seismic strategic changes are in progress for the world's largest oil major, ExxonMobil.

Spring has sprung – Nor’easters blanketing a huge swath of the United States in snow notwithstanding – but the gasoline

The Renewable Fuel Standard (RFS) since its start has been marked by conflict between biofuels industry advocates intent on

The 9 cents per barrel federal oil spill liability tax, which expired Dec. 31, 2017, went back into effect March 1, 2018,