Today Citronelle is known as the oil capital of Alabama.

The company's headquarters are located in Norway's oil capital Stavanger.

Tulsa continued to be known (and to promote itself) as the "oil capital of the world" into the 1950s and 1960s.

In more recent times, Tulsa's continued use of "oil capital of the world" is often characterized as nostalgic or historical.

Singapore has been an oil trading center, but never an oil capital.

Calgary became the oil capital, with a reputation for swashbuckling entrepreneurship.

But beyond that sale is a broad movement in the region to attract foreign oil capital and technology.

But now it's a large cosmopolitan city and the oil capital of the country, like Houston is down in the States.

This population is expanding at a rapid 3% per year and the oil capital, Port Harcourt, along with other large towns are growing quickly.

Thus the present thriving, interesting little town of Avenal came into being as the "oil capital" of the great field.