A relatively loose sandstone, or porous carbonate rock, impregnated with bitumen.

A thick brownish-yellow oil expressed from rapeseed, used chiefly for lubricating and in the manufacture of soap and india-rubber.

Any mixture of aliphatic and alicyclic hydrocarbons derived from petroleum used for very many applications, but not as a fuel.

(military) Petroleum based oil specially blended to produce a dense, efficient, screening smoke when vaporized and recondensed at atmospheric temperatures. Officially, fog oil is standard grade fuel number 2 (SGF2).

a mixture of monoterpene alcohols obtained from various species of Pinus, rich in α-terpineol

The peak of the Earth's oil production.

A rig, consisting of platform and machinery, used to drill for oil and other petroleum products like natural gas.

plural of oil rig

An oil, extracted from flax seeds, used as a drying agent in paints, varnishes etc.

A light oil ground from corn, used for cooking as well as for fuel.