1546
petroleum is collected underground by miners... petroleum isn't oil it's just like a stone.
no. :]
Yes Petroleum is a nonrenewable resource.
Oil and petroleum are the same thing.
1546
kerala
The raw material for petroleum jelly was discovered in 1859 in Titusville, Pennsylvania, USA, on some of the country's first oil rigs.
Gasoline was not invented since it is a natural by-product of petroleum. It is produced through the distillation of crude petroleum.
Bahrain is the only island-country in the Persian Gulf and it has discovered petroleum.
petrol been discovered in india over the past 2,3 years
Norway.
yes there is... there is research conducted in Zanzibar ans some part of Tanzania main land and they have discovered petroleum
Maine does not have any oil deposits-well, at least no discovered oil deposits.
Petroleum was found in Iran, especially in the province of Khuzestan.
petroleum refining is petroleum refining
Petroleum (oil) was first discovered in North Dakota in 1951 and greatly increased North Dakota's wealth.