where is petroleum found on earth
In Oil and Petroleum. Petroleum is found in the form of a thick natural mixture of gaseous, liquid, and solid hydrocarbons obtained from beneath the surface of the earth.The main producing countri â¦ es are Russia, the USA,... 9 people found this useful.n Oil and Petroleum. Petroleum is found in the form of a thick natural mixture of gaseous, liquid, and solid hydrocarbons obtained from beneath the surface of the earth.