Standard Grade Science

Search for oil

An oil company is searching for new oil fields.
Match the descriptiojn of the type of search on the left to the name of the operation on the right.

Scientists surveyed types of rock at the surface of the Earth.
A small explosion is set off and the echoes from the explosion detected on geophones.
Photographs of the Earth are taken from aircraft or from space .
The most likely areas have a small scale oil platform set up to sample rocks from underground.