become a Petroleum Geologist
I'm an undergraduate aspiring to become a Petroleum Geologist. Can anyone with right knowledge tell me the difference between those two. And If i want to become a person searching for petrol and oil and gas a.k.a petroleum geologist then what one of the above subjects do i have to specialize in?? Because in university Post Graduate courses you can specialize in anyone of the above courses, and i want it get it right and build an interest in it.Please help me Thank you.