Jan 27 (Reuters) - Winther storm Elliott barelled through the United States and Canada in mid-December, hitting several oil production sites with freeze-ins and equipment failures.

OIL & GAS PRODUCERS

Devon Energy Corp

The energy producer said it was expecting fourth-quarter production to drop by 2%, or 15,000 oil equivalent barrels per day (boepd).

Occidental Petroleum Corp

The company said in a filing it expects its average Permian and Rockies production in the fourth quarter to be impacted by a combined 10,000 boepd.

Pioneer Natural Resources Co

The shale oil producer

said

its fourth-quarter production was hit by 8,500 boepd due to Elliott.

REFINERS

Cenovus Energy Inc

The Calgary-based company said its Canadian downstream production was significantly reduced in December and that it as expecting fourth-quarter throughput to be in the range of 90,000-95,000 barrels per day (bpd) in Canada and about 370,000-380,000 bpd in the United States.

Suncor Energy Inc

Suncor's Commerce City refinery in Colorado experienced equipment damage and was subsequently shut down due to the extreme weather. The company expects to restart the facility toward the end of the first quarter of 2023.

Refineries run by Exxon Mobil Corp, Lyondell Basell Industries NV, Marathon Petroleum Corp, Valero Energy Corp and TotalEnergies SE in Texas were all hit by extreme cold temperatures and knocked offline. (Reporting by Sourasis Bose and Mrinalika Roy in Bengaluru; Editing by Anil D'Silva)