The two young men agreed to sell the entire output of their small refinery to Pratt's company at a fixed price.

At the time, the company operated mainly out of a small refinery in Catlettsburg.

The relatively small and specialized refinery was also less efficient than the larger ones operated elsewhere.

The country's one small refinery at Puerto Cortés closed in 1993.

Mobil, which opened its Hopewell plant in 1959, wanted to build a small refinery there a decade ago, but the town would not allow it.

Nearly 200 small refineries operated in the suburbs of Baku by 1884.

A small refinery is located off of State Road 4.

With this capital, Andrews designed and began a small refinery in Cleveland.

Venezuelans themselves had tried to extract oil for a small hand-pumped refinery early in the 20th century.

And one advantage of the process is that it can be done in small refineries, rather than having to build billion-dollar facilities.