The state also produces a very limited amount of oil and natural gas.

But I'm not concerned that we have oil or natural gas coming in from other parts of the world.

After it started up, price of oil and natural gas crashed.

It said the nation needed to know where new supplies of oil and natural gas exist.

Alberta has a huge amount of oil and natural gas.

We also need to increase our reserves of oil and natural gas.

In particular, it has reserves of oil and natural gas.

The small domestic output of oil and natural gas does not meet national needs.

We are not narrowly focused on oil and natural gas alone.

The presence of oil and natural gas in the region has attracted some industry.