What's a person who drills in areas not known to be oil fields?

it's for a paper and i have to know it QUICK! please and thank you!What's a person who drills in areas not known to be oil fields?
Dentist, carpenter, machinist, water well driller, soldier.What's a person who drills in areas not known to be oil fields?
an idiot.
A gardener or nurseryman. Drilling is a means of planting or seeding.
dentist