05:38 AM EDT, 10/07/2025 (MT Newswires) -- ONEOK ( OKE ) said Monday a fire occurred in the heating system of its MB-4 fractionator, which is one of the facilities located at its Mont Belvieu, Texas, fractionation complex.

The pipeline network provider for natural gas and natural gas liquids said no employees sustained injuries in connection with the incident, which isn't expected to have any material impact on its financial condition, results of operations or cash flows.

It added that is expects this unit to be operational following completion of repairs.