During the 1960s and 70s he spent most of his career in the petroleum industry.

She worked in the petroleum industry before beginning to write.

The club was named after the petroleum industry of the city.

Under his rule the country developed a large petroleum industry.

He also said that the rule would cost the petroleum industry $540 million a year.

An increasing number of them are also working in the petroleum industry.

The petroleum industry is the most important sector of the local economy.

Another reason could have been their power, since they were both running the Saudi petroleum industry.

Petroleum industries are expected to be a major industry as well.

Once, the petroleum industry was the community's greatest economic factor.

The same data we had was available to many other companies in the oil industry.

The city is also known as the center of an oil industry.

The foreign companies continued to play a key role in the oil industry.

He has experience in the oil industry, teaching and writing.

But all that would change if the oil industry moved in.

Joe has nearly 25 years' experience in the oil industry.

The American oil industry hasn't died; it has simply moved away.

There used to be an oil industry in the region.

"The oil industry has access to everyone on the committee."

The American oil industry would like to produce more at home.