Industrial lubricants range from machine oils to steam-turbine oils.

lubricants

Oil based lubricants (like petroleum jelly) are bad, as they can harbor germs and cause infections. Use water based lubricants instead.

Lubricants are NOT a form of contraception.

this brand of lubricants belong to Bharat Petroleum Corporation Ltd. (BPCL)

Petroleum is used in different forms to propel almost all vehicles, - cars, trucks, trains, ships and aircraft all run on some sort of petroleum.

Oils, lubricants for machines and you skin(vasoline), some household product and even make-ups have petroleum based/by products. Asphalt/tar and some plastics.