refinery

Wood sought to diversify, adding to the range of services it provided for oil and gas production, venturing into engineering of refineries, chemical plants, urban design and renewable energy.

The sanctions have hit hard in Serbia, which analysts say is on the brink of a winter energy crisis, with the country's lone oil refinery facing a potential shutdown.

Ukraine said Saturday it had attacked a Russian oil refinery in a region near Moscow, a day after deadly Russian attacks on its capital Kyiv.

Russian officials reported a fire at a large Black Sea oil refinery and a hit on a civilian vessel that wounded three.

Of particular importance is Venezuela’s production of heavy crude oil, which is an essential feedstock for many U.S. refineries, according to the American Fuel & Petrochemical Manufacturers, or AFPM, a trade association for American fuel companies.