Small pumps and truck engines are used to extract crude from the ground in parts of the country, which has tens of thousands ...

Anand Mahindra has revealed the unexpected discovery of a 1918 patent filed by his grandfather, J.C. Mahindra, for a crude oil-powered engine. The document, unearthed by a Mahindra Group manager while ...

How is West Texas Intermediate different from say Saudi crude or Venezuela sour? What is light, sweet crude? Why does the type of oil matter? At a refinery, crude oil ultimately gets converted into ...