Nice post you've got there. Never knew of the methods used to discover the existence of until I read your post. The likes of seismology and satellite imaging.
Nice post you've got there. Never knew of the methods used to discover the existence of until I read your post. The likes of seismology and satellite imaging.
RE: Insight into the world of crude oil, from digging to refining, to a look at other by-products- EXPLORATION OF OIL