petroleum *
crude oil
crude
rock oil
fossil oil
oil *****

The price of crude oil was back above $30 the next day.

We'll look at exactly where that crude oil comes from next.

Many countries with large crude oil are in this area.

But the main factor is the price of crude oil.

Crude oil increased nearly 2 percent, to a 13-year high.

Wasn't the money he'd made from selling the crude oil on the black market enough?

The first, the supply of crude oil, has received most attention.

That is about $3.50 above current levels for crude oil from the gulf.

The current price for crude oil is almost $24 a barrel.

The average price of crude oil has fallen by more than 35 percent in the last year.